Warning: Permanently added '[localhost]:30678' (ECDSA) to the list of known hosts. 2023/05/17 21:47:23 fuzzer started 2023/05/17 21:47:24 dialing manager at localhost:44319 2023/05/17 21:47:24 checking machine... 2023/05/17 21:47:24 checking revisions... syzkaller login: [ 37.886758] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:47:24 testing simple program... [ 37.958211] cgroup: Unknown subsys name 'net' [ 38.054174] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.736250] audit: type=1400 audit(1684360057.132:6): 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 [ 51.874710] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.876457] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.878204] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.881004] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.882649] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.884241] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.275003] ------------[ cut here ]------------ [ 52.275681] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.277313] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.278413] Modules linked in: [ 52.278846] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.283086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.284198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.284959] 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 [ 52.287350] RSP: 0018:ffff88800fe67c00 EFLAGS: 00010282 [ 52.288196] RAX: 0000000000000000 RBX: ffff888016587c40 RCX: 0000000000000000 [ 52.289188] RDX: ffff88801707d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.290225] RBP: ffff888016587c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.291216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.292300] R13: ffffffff84e23fe0 R14: ffff888016587c48 R15: ffffffff84d74dc0 [ 52.293314] FS: 000055555611f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.294349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.295095] CR2: 00007fda1abaf6f4 CR3: 000000000fe6e000 CR4: 0000000000350ef0 [ 52.296002] Call Trace: [ 52.296330] [ 52.296665] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.297273] ipv4_frags_init_net+0x269/0x440 [ 52.297865] ops_init+0xbb/0x6b0 [ 52.298349] setup_net+0x3d9/0x990 [ 52.298846] ? down_read_killable+0x1d7/0x4e0 [ 52.299418] ? __pfx_setup_net+0x10/0x10 [ 52.299964] ? copy_net_ns+0x17c/0x770 [ 52.300480] copy_net_ns+0x321/0x770 [ 52.301004] create_new_namespaces+0x3f6/0xb30 [ 52.301619] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.302246] ksys_unshare+0x44d/0x8e0 [ 52.302769] ? __pfx_ksys_unshare+0x10/0x10 [ 52.303329] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.304085] __x64_sys_unshare+0x31/0x40 [ 52.304636] do_syscall_64+0x3f/0x90 [ 52.305111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.305804] RIP: 0033:0x7fc33656b0d7 [ 52.306300] 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 [ 52.308461] RSP: 002b:00007ffca054c668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.309408] RAX: ffffffffffffffda RBX: 00007ffca054cca8 RCX: 00007fc33656b0d7 [ 52.310315] RDX: 00007fc3365d541f RSI: 00007ffca054c600 RDI: 0000000040000000 [ 52.311204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca054c410 [ 52.312098] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33667dbf0 [ 52.312997] R13: 00007ffca054c740 R14: 0000000000000000 R15: 00000000000000f8 [ 52.313931] [ 52.314260] irq event stamp: 10125 [ 52.314734] hardirqs last enabled at (10137): [] __up_console_sem+0x78/0x80 [ 52.315811] hardirqs last disabled at (10148): [] __up_console_sem+0x5d/0x80 [ 52.316873] softirqs last enabled at (9786): [] irq_exit_rcu+0x93/0xc0 [ 52.317901] softirqs last disabled at (9773): [] irq_exit_rcu+0x93/0xc0 [ 52.318975] ---[ end trace 0000000000000000 ]--- [ 52.325073] ------------[ cut here ]------------ [ 52.325969] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.327638] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.328688] Modules linked in: [ 52.329091] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.330256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.331296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.331989] 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 [ 52.334171] RSP: 0018:ffff88800fe67c00 EFLAGS: 00010282 [ 52.334859] RAX: 0000000000000000 RBX: ffff88800d48a440 RCX: 0000000000000000 [ 52.335750] RDX: ffff88801707d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.336651] RBP: ffff88800d48a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.337503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.338403] R13: ffffffff84e23fe0 R14: ffff88800d48a448 R15: ffffffff84da7d60 [ 52.339283] FS: 000055555611f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.340295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.341055] CR2: 00007fda1abaf6f4 CR3: 000000000fe6e000 CR4: 0000000000350ef0 [ 52.341987] Call Trace: [ 52.342312] [ 52.342651] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.343273] ipv6_frags_init_net+0x206/0x3c0 [ 52.343878] ops_init+0xbb/0x6b0 [ 52.344326] setup_net+0x3d9/0x990 [ 52.344821] ? down_read_killable+0x1d7/0x4e0 [ 52.345401] ? __pfx_setup_net+0x10/0x10 [ 52.345971] ? copy_net_ns+0x17c/0x770 [ 52.346486] copy_net_ns+0x321/0x770 [ 52.347002] create_new_namespaces+0x3f6/0xb30 [ 52.347616] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.348230] ksys_unshare+0x44d/0x8e0 [ 52.348764] ? __pfx_ksys_unshare+0x10/0x10 [ 52.349318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.350080] __x64_sys_unshare+0x31/0x40 [ 52.350641] do_syscall_64+0x3f/0x90 [ 52.351133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.351813] RIP: 0033:0x7fc33656b0d7 [ 52.352278] 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 [ 52.354481] RSP: 002b:00007ffca054c668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.355425] RAX: ffffffffffffffda RBX: 00007ffca054cca8 RCX: 00007fc33656b0d7 [ 52.356334] RDX: 00007fc3365d541f RSI: 00007ffca054c600 RDI: 0000000040000000 [ 52.357227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca054c410 [ 52.358129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33667dbf0 [ 52.359007] R13: 00007ffca054c740 R14: 0000000000000000 R15: 00000000000000f8 [ 52.359916] [ 52.360216] irq event stamp: 12031 [ 52.360681] hardirqs last enabled at (12043): [] __up_console_sem+0x78/0x80 [ 52.361743] hardirqs last disabled at (12054): [] __up_console_sem+0x5d/0x80 [ 52.362847] softirqs last enabled at (11514): [] irq_exit_rcu+0x93/0xc0 [ 52.363943] softirqs last disabled at (11399): [] irq_exit_rcu+0x93/0xc0 [ 52.365039] ---[ end trace 0000000000000000 ]--- [ 52.366403] ------------[ cut here ]------------ [ 52.367062] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.369016] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.370158] Modules linked in: [ 52.370621] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.371840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.372911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.373633] 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 [ 52.375932] RSP: 0018:ffff88800fe67bf0 EFLAGS: 00010286 [ 52.376657] RAX: 0000000000000000 RBX: ffff88800d48ae40 RCX: 0000000000000000 [ 52.377550] RDX: ffff88801707d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.378510] RBP: ffff88800d48ae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.379473] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.380412] R13: ffffffff84e23fe0 R14: ffff88800d48ae48 R15: ffffffff84db0aa0 [ 52.381355] FS: 000055555611f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.382408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.383192] CR2: 00007fda1abaf6f4 CR3: 000000000fe6e000 CR4: 0000000000350ef0 [ 52.384120] Call Trace: [ 52.384457] [ 52.384814] nf_ct_net_init+0x224/0x3d0 [ 52.385348] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.386008] ops_init+0xbb/0x6b0 [ 52.386485] setup_net+0x3d9/0x990 [ 52.386994] ? down_read_killable+0x1d7/0x4e0 [ 52.387626] ? __pfx_setup_net+0x10/0x10 [ 52.388159] ? copy_net_ns+0x17c/0x770 [ 52.388723] copy_net_ns+0x321/0x770 [ 52.389231] create_new_namespaces+0x3f6/0xb30 [ 52.389894] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.390544] ksys_unshare+0x44d/0x8e0 [ 52.391094] ? __pfx_ksys_unshare+0x10/0x10 [ 52.391708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.392455] __x64_sys_unshare+0x31/0x40 [ 52.393036] do_syscall_64+0x3f/0x90 [ 52.393541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.394261] RIP: 0033:0x7fc33656b0d7 [ 52.394782] 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 [ 52.397082] RSP: 002b:00007ffca054c668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.398106] RAX: ffffffffffffffda RBX: 00007ffca054cca8 RCX: 00007fc33656b0d7 [ 52.399041] RDX: 00007fc3365d541f RSI: 00007ffca054c600 RDI: 0000000040000000 [ 52.399980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca054c410 [ 52.400905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33667dbf0 [ 52.401836] R13: 00007ffca054c740 R14: 0000000000000000 R15: 00000000000000f8 [ 52.402806] [ 52.403121] irq event stamp: 12807 [ 52.403610] hardirqs last enabled at (12819): [] __up_console_sem+0x78/0x80 [ 52.404735] hardirqs last disabled at (12830): [] __up_console_sem+0x5d/0x80 [ 52.405877] softirqs last enabled at (12512): [] irq_exit_rcu+0x93/0xc0 [ 52.406990] softirqs last disabled at (12507): [] irq_exit_rcu+0x93/0xc0 [ 52.408088] ---[ end trace 0000000000000000 ]--- executing program [ 53.956346] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.003825] Bluetooth: hci0: command 0x041b tx timeout [ 58.051685] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.099652] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:47:37 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555611f400 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=00007fda1abaf6f4 CR3=000000000fe6e000 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=000000000002e6db 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=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=00007f328ad31e10 CR3=000000000ed72000 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=2038333a37343a31322037312079614d XMM01=5d3634383837322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000