Warning: Permanently added '[localhost]:37905' (ECDSA) to the list of known hosts. 2023/05/17 23:34:52 fuzzer started 2023/05/17 23:34:52 dialing manager at localhost:44319 2023/05/17 23:34:52 checking machine... 2023/05/17 23:34:52 checking revisions... syzkaller login: [ 37.135823] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:34:52 testing simple program... [ 37.200196] cgroup: Unknown subsys name 'net' [ 37.283543] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.876886] audit: type=1400 audit(1684366504.455:6): 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 [ 50.005022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.006675] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.008409] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.011598] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.014214] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.015389] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.418374] ------------[ cut here ]------------ [ 50.419039] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.420753] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.421869] Modules linked in: [ 50.422278] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.427222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.428358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.429104] 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 [ 50.431305] RSP: 0018:ffff88800ec77c00 EFLAGS: 00010282 [ 50.432092] RAX: 0000000000000000 RBX: ffff88800968c840 RCX: 0000000000000000 [ 50.433056] RDX: ffff888016d6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.433976] RBP: ffff88800968c854 R08: 0000000000000001 R09: 0000000000000000 [ 50.434867] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.435769] R13: ffffffff84e23fe0 R14: ffff88800968c848 R15: ffffffff84d74dc0 [ 50.436614] FS: 0000555556b98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.437601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.438329] CR2: 00007f2312fbd6f4 CR3: 000000000c5c2000 CR4: 0000000000350ee0 [ 50.439218] Call Trace: [ 50.439540] [ 50.439867] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.440469] ipv4_frags_init_net+0x269/0x440 [ 50.441065] ops_init+0xbb/0x6b0 [ 50.441510] setup_net+0x3d9/0x990 [ 50.441993] ? down_read_killable+0x1d7/0x4e0 [ 50.442556] ? __pfx_setup_net+0x10/0x10 [ 50.443093] ? copy_net_ns+0x17c/0x770 [ 50.443624] copy_net_ns+0x321/0x770 [ 50.444136] create_new_namespaces+0x3f6/0xb30 [ 50.444743] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.445348] ksys_unshare+0x44d/0x8e0 [ 50.445866] ? __pfx_ksys_unshare+0x10/0x10 [ 50.446404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.447145] __x64_sys_unshare+0x31/0x40 [ 50.447658] do_syscall_64+0x3f/0x90 [ 50.448173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.448845] RIP: 0033:0x7f86149e70d7 [ 50.449296] 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 [ 50.451455] RSP: 002b:00007ffd64db1df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.452387] RAX: ffffffffffffffda RBX: 00007ffd64db2438 RCX: 00007f86149e70d7 [ 50.453277] RDX: 00007f8614a5141f RSI: 00007ffd64db1d90 RDI: 0000000040000000 [ 50.454154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd64db1ba0 [ 50.455034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8614af9bf0 [ 50.455932] R13: 00007ffd64db1ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.456828] [ 50.457121] irq event stamp: 7893 [ 50.457546] hardirqs last enabled at (7903): [] __up_console_sem+0x78/0x80 [ 50.458582] hardirqs last disabled at (7914): [] __up_console_sem+0x5d/0x80 [ 50.459642] softirqs last enabled at (7508): [] irq_exit_rcu+0x93/0xc0 [ 50.460638] softirqs last disabled at (7493): [] irq_exit_rcu+0x93/0xc0 [ 50.461637] ---[ end trace 0000000000000000 ]--- [ 50.469957] ------------[ cut here ]------------ [ 50.470536] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.472198] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.473250] Modules linked in: [ 50.473646] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.474790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.475828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.476453] 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 [ 50.478482] RSP: 0018:ffff88800ec77c00 EFLAGS: 00010282 [ 50.479149] RAX: 0000000000000000 RBX: ffff88800edabc40 RCX: 0000000000000000 [ 50.480017] RDX: ffff888016d6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.480897] RBP: ffff88800edabc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.481741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.482558] R13: ffffffff84e23fe0 R14: ffff88800edabc48 R15: ffffffff84da7d60 [ 50.483450] FS: 0000555556b98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.484439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.485167] CR2: 00007f2312fbd6f4 CR3: 000000000c5c2000 CR4: 0000000000350ee0 [ 50.486076] Call Trace: [ 50.486400] [ 50.486707] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.487347] ipv6_frags_init_net+0x206/0x3c0 [ 50.488020] ops_init+0xbb/0x6b0 [ 50.488464] setup_net+0x3d9/0x990 [ 50.488953] ? down_read_killable+0x1d7/0x4e0 [ 50.489531] ? __pfx_setup_net+0x10/0x10 [ 50.490070] ? copy_net_ns+0x17c/0x770 [ 50.490575] copy_net_ns+0x321/0x770 [ 50.491089] create_new_namespaces+0x3f6/0xb30 [ 50.491745] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.492360] ksys_unshare+0x44d/0x8e0 [ 50.492886] ? __pfx_ksys_unshare+0x10/0x10 [ 50.493425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.494169] __x64_sys_unshare+0x31/0x40 [ 50.494690] do_syscall_64+0x3f/0x90 [ 50.495213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.495897] RIP: 0033:0x7f86149e70d7 [ 50.496365] 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 [ 50.498524] RSP: 002b:00007ffd64db1df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.499491] RAX: ffffffffffffffda RBX: 00007ffd64db2438 RCX: 00007f86149e70d7 [ 50.500386] RDX: 00007f8614a5141f RSI: 00007ffd64db1d90 RDI: 0000000040000000 [ 50.501269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd64db1ba0 [ 50.502153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8614af9bf0 [ 50.503021] R13: 00007ffd64db1ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.503932] [ 50.504230] irq event stamp: 11835 [ 50.504658] hardirqs last enabled at (11845): [] __up_console_sem+0x78/0x80 [ 50.505736] hardirqs last disabled at (11858): [] __up_console_sem+0x5d/0x80 [ 50.506787] softirqs last enabled at (11718): [] irq_exit_rcu+0x93/0xc0 [ 50.507830] softirqs last disabled at (11709): [] irq_exit_rcu+0x93/0xc0 [ 50.508863] ---[ end trace 0000000000000000 ]--- [ 50.510280] ------------[ cut here ]------------ [ 50.511110] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.513063] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.514107] Modules linked in: [ 50.514505] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.515663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.516656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.517344] 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 [ 50.519494] RSP: 0018:ffff88800ec77bf0 EFLAGS: 00010286 [ 50.520182] RAX: 0000000000000000 RBX: ffff88800edab440 RCX: 0000000000000000 [ 50.521061] RDX: ffff888016d6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.521949] RBP: ffff88800edab454 R08: 0000000000000001 R09: 0000000000000000 [ 50.522827] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.523701] R13: ffffffff84e23fe0 R14: ffff88800edab448 R15: ffffffff84db0aa0 [ 50.524599] FS: 0000555556b98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.525591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.526322] CR2: 00007f2312fbd6f4 CR3: 000000000c5c2000 CR4: 0000000000350ee0 [ 50.527214] Call Trace: [ 50.527541] [ 50.527869] nf_ct_net_init+0x224/0x3d0 [ 50.528386] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.528987] ops_init+0xbb/0x6b0 [ 50.529428] setup_net+0x3d9/0x990 [ 50.529912] ? down_read_killable+0x1d7/0x4e0 [ 50.530479] ? __pfx_setup_net+0x10/0x10 [ 50.531015] ? copy_net_ns+0x17c/0x770 [ 50.531528] copy_net_ns+0x321/0x770 [ 50.532043] create_new_namespaces+0x3f6/0xb30 [ 50.532618] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.533261] ksys_unshare+0x44d/0x8e0 [ 50.533781] ? __pfx_ksys_unshare+0x10/0x10 [ 50.534323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.535066] __x64_sys_unshare+0x31/0x40 [ 50.535594] do_syscall_64+0x3f/0x90 [ 50.536114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.536781] RIP: 0033:0x7f86149e70d7 [ 50.537237] 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 [ 50.539380] RSP: 002b:00007ffd64db1df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.540320] RAX: ffffffffffffffda RBX: 00007ffd64db2438 RCX: 00007f86149e70d7 [ 50.541197] RDX: 00007f8614a5141f RSI: 00007ffd64db1d90 RDI: 0000000040000000 [ 50.542075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd64db1ba0 [ 50.542951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8614af9bf0 [ 50.543836] R13: 00007ffd64db1ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.544749] [ 50.545045] irq event stamp: 12735 [ 50.545475] hardirqs last enabled at (12745): [] __up_console_sem+0x78/0x80 [ 50.546535] hardirqs last disabled at (12756): [] __up_console_sem+0x5d/0x80 [ 50.547619] softirqs last enabled at (12586): [] irq_exit_rcu+0x93/0xc0 [ 50.548646] softirqs last disabled at (12581): [] irq_exit_rcu+0x93/0xc0 [ 50.549672] ---[ end trace 0000000000000000 ]--- executing program [ 52.088284] Bluetooth: hci0: command 0x0409 tx timeout [ 54.135806] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.183789] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.231863] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:35:05 Registers: info registers vcpu 0 RAX=0000000000021acb 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=00000202 [-------] 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=00007ff3c6932a50 CR3=000000000ecb2000 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=a6c7eba054885dae6149528d37ec1fdd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=65dd5baf98a15a1c000000000013b250 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=20b36a90887e164200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ec775f0 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 0000555556b98400 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=00007f2312fbd6f4 CR3=000000000c5c2000 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