Warning: Permanently added '[localhost]:27977' (ECDSA) to the list of known hosts. 2023/05/18 00:20:30 fuzzer started 2023/05/18 00:20:30 dialing manager at localhost:44319 2023/05/18 00:20:30 checking machine... 2023/05/18 00:20:30 checking revisions... syzkaller login: [ 33.672785] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:20:30 testing simple program... [ 33.740566] cgroup: Unknown subsys name 'net' [ 33.816935] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.787282] audit: type=1400 audit(1684369243.704:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.918540] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.922817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.924994] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.928805] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.931534] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.932646] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.314921] ------------[ cut here ]------------ [ 48.315639] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.317387] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.318591] Modules linked in: [ 48.319140] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.323932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.324989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.325896] 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 [ 48.328424] RSP: 0018:ffff88800fd2fc00 EFLAGS: 00010282 [ 48.329351] RAX: 0000000000000000 RBX: ffff88800dca7440 RCX: 0000000000000000 [ 48.330517] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.331744] RBP: ffff88800dca7454 R08: 0000000000000001 R09: 0000000000000000 [ 48.332690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.333874] R13: ffffffff84e23fe0 R14: ffff88800dca7448 R15: ffffffff84d74dc0 [ 48.335067] FS: 00005555573b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.336341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.337100] CR2: 00007fc670f9a6f4 CR3: 0000000016608000 CR4: 0000000000350ef0 [ 48.338300] Call Trace: [ 48.338739] [ 48.339181] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.340082] ipv4_frags_init_net+0x269/0x440 [ 48.340844] ops_init+0xbb/0x6b0 [ 48.341493] setup_net+0x3d9/0x990 [ 48.342158] ? down_read_killable+0x1d7/0x4e0 [ 48.342936] ? __pfx_setup_net+0x10/0x10 [ 48.343687] ? copy_net_ns+0x17c/0x770 [ 48.344428] copy_net_ns+0x321/0x770 [ 48.345119] create_new_namespaces+0x3f6/0xb30 [ 48.345929] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.346805] ksys_unshare+0x44d/0x8e0 [ 48.347529] ? __pfx_ksys_unshare+0x10/0x10 [ 48.348314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.349321] __x64_sys_unshare+0x31/0x40 [ 48.350017] do_syscall_64+0x3f/0x90 [ 48.350699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.351646] RIP: 0033:0x7fb8191fa0d7 [ 48.352321] 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 [ 48.355232] RSP: 002b:00007fff9b486c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.356438] RAX: ffffffffffffffda RBX: 00007fff9b4872b8 RCX: 00007fb8191fa0d7 [ 48.357640] RDX: 00007fb81926441f RSI: 00007fff9b486c10 RDI: 0000000040000000 [ 48.358727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b486a20 [ 48.359963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb81930cbf0 [ 48.360905] R13: 00007fff9b486d50 R14: 0000000000000000 R15: 00000000000000f8 [ 48.362141] [ 48.362545] irq event stamp: 9465 [ 48.363150] hardirqs last enabled at (9477): [] __up_console_sem+0x78/0x80 [ 48.364296] hardirqs last disabled at (9488): [] __up_console_sem+0x5d/0x80 [ 48.365349] softirqs last enabled at (8690): [] irq_exit_rcu+0x93/0xc0 [ 48.366362] softirqs last disabled at (8645): [] irq_exit_rcu+0x93/0xc0 [ 48.367386] ---[ end trace 0000000000000000 ]--- [ 48.372706] ------------[ cut here ]------------ [ 48.373321] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.374963] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.376067] Modules linked in: [ 48.376473] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.377615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.378625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.379303] 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 [ 48.381481] RSP: 0018:ffff88800fd2fc00 EFLAGS: 00010282 [ 48.382161] RAX: 0000000000000000 RBX: ffff88800ea78240 RCX: 0000000000000000 [ 48.383026] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.383937] RBP: ffff88800ea78254 R08: 0000000000000001 R09: 0000000000000000 [ 48.384834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.385776] R13: ffffffff84e23fe0 R14: ffff88800ea78248 R15: ffffffff84da7d60 [ 48.386704] FS: 00005555573b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.387719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.388463] CR2: 00007fc670f9a6f4 CR3: 0000000016608000 CR4: 0000000000350ef0 [ 48.389370] Call Trace: [ 48.389703] [ 48.389998] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.390646] ipv6_frags_init_net+0x206/0x3c0 [ 48.391232] ops_init+0xbb/0x6b0 [ 48.391698] setup_net+0x3d9/0x990 [ 48.392189] ? down_read_killable+0x1d7/0x4e0 [ 48.392759] ? __pfx_setup_net+0x10/0x10 [ 48.393296] ? copy_net_ns+0x17c/0x770 [ 48.393805] copy_net_ns+0x321/0x770 [ 48.394313] create_new_namespaces+0x3f6/0xb30 [ 48.394900] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.395557] ksys_unshare+0x44d/0x8e0 [ 48.396081] ? __pfx_ksys_unshare+0x10/0x10 [ 48.396635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.397371] __x64_sys_unshare+0x31/0x40 [ 48.397885] do_syscall_64+0x3f/0x90 [ 48.398392] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.399085] RIP: 0033:0x7fb8191fa0d7 [ 48.399571] 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 [ 48.401760] RSP: 002b:00007fff9b486c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.402715] RAX: ffffffffffffffda RBX: 00007fff9b4872b8 RCX: 00007fb8191fa0d7 [ 48.403615] RDX: 00007fb81926441f RSI: 00007fff9b486c10 RDI: 0000000040000000 [ 48.404496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b486a20 [ 48.405399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb81930cbf0 [ 48.406298] R13: 00007fff9b486d50 R14: 0000000000000000 R15: 00000000000000f8 [ 48.407217] [ 48.407532] irq event stamp: 11493 [ 48.407972] hardirqs last enabled at (11503): [] __up_console_sem+0x78/0x80 [ 48.409102] hardirqs last disabled at (11514): [] __up_console_sem+0x5d/0x80 [ 48.410246] softirqs last enabled at (10784): [] irq_exit_rcu+0x93/0xc0 [ 48.411320] softirqs last disabled at (10759): [] irq_exit_rcu+0x93/0xc0 [ 48.412402] ---[ end trace 0000000000000000 ]--- [ 48.413727] ------------[ cut here ]------------ [ 48.414348] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.416447] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.417576] Modules linked in: [ 48.418010] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.419226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.420282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.420942] 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 [ 48.423175] RSP: 0018:ffff88800fd2fbf0 EFLAGS: 00010286 [ 48.423856] RAX: 0000000000000000 RBX: ffff88800ea78a40 RCX: 0000000000000000 [ 48.424766] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.425678] RBP: ffff88800ea78a54 R08: 0000000000000001 R09: 0000000000000000 [ 48.426603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.427538] R13: ffffffff84e23fe0 R14: ffff88800ea78a48 R15: ffffffff84db0aa0 [ 48.428446] FS: 00005555573b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.429457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.430205] CR2: 00007fc670f9a6f4 CR3: 0000000016608000 CR4: 0000000000350ef0 [ 48.431095] Call Trace: [ 48.431443] [ 48.431748] nf_ct_net_init+0x224/0x3d0 [ 48.432300] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.432893] ops_init+0xbb/0x6b0 [ 48.433374] setup_net+0x3d9/0x990 [ 48.433830] ? down_read_killable+0x1d7/0x4e0 [ 48.434447] ? __pfx_setup_net+0x10/0x10 [ 48.434957] ? copy_net_ns+0x17c/0x770 [ 48.435509] copy_net_ns+0x321/0x770 [ 48.435995] create_new_namespaces+0x3f6/0xb30 [ 48.436619] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.437279] ksys_unshare+0x44d/0x8e0 [ 48.437780] ? __pfx_ksys_unshare+0x10/0x10 [ 48.438364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.439119] __x64_sys_unshare+0x31/0x40 [ 48.439669] do_syscall_64+0x3f/0x90 [ 48.440199] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.440865] RIP: 0033:0x7fb8191fa0d7 [ 48.441374] 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 [ 48.443614] RSP: 002b:00007fff9b486c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.444583] RAX: ffffffffffffffda RBX: 00007fff9b4872b8 RCX: 00007fb8191fa0d7 [ 48.445463] RDX: 00007fb81926441f RSI: 00007fff9b486c10 RDI: 0000000040000000 [ 48.446353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b486a20 [ 48.447227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb81930cbf0 [ 48.448121] R13: 00007fff9b486d50 R14: 0000000000000000 R15: 00000000000000f8 [ 48.448998] [ 48.449327] irq event stamp: 12253 [ 48.449758] hardirqs last enabled at (12263): [] __up_console_sem+0x78/0x80 [ 48.450829] hardirqs last disabled at (12274): [] __up_console_sem+0x5d/0x80 [ 48.451912] softirqs last enabled at (11992): [] irq_exit_rcu+0x93/0xc0 [ 48.452987] softirqs last disabled at (11987): [] irq_exit_rcu+0x93/0xc0 [ 48.454022] ---[ end trace 0000000000000000 ]--- executing program [ 50.005713] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.054131] Bluetooth: hci0: command 0x041b tx timeout [ 54.101176] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.149962] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:20:45 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555573b9400 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=00007fc670f9a6f4 CR3=0000000016608000 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=00000000000299bf RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fb08e0274f0 CR3=000000000e5d0000 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=2035343a30323a30302038312079614d XMM01=5d3034313931332e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000