Warning: Permanently added '[localhost]:41914' (ECDSA) to the list of known hosts. 2023/05/18 00:55:50 fuzzer started 2023/05/18 00:55:51 dialing manager at localhost:44319 2023/05/18 00:55:51 checking machine... 2023/05/18 00:55:51 checking revisions... syzkaller login: [ 45.491718] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:55:51 testing simple program... [ 45.565051] cgroup: Unknown subsys name 'net' [ 45.660404] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.095095] audit: type=1400 audit(1684371363.877:6): 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 [ 59.192454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.195042] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.196732] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.199641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.201822] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.203525] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.627033] ------------[ cut here ]------------ [ 59.627699] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.629498] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.630745] Modules linked in: [ 59.631295] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.636111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.637294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.638127] 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 [ 59.640458] RSP: 0018:ffff888018b87c00 EFLAGS: 00010282 [ 59.641186] RAX: 0000000000000000 RBX: ffff88800e84e040 RCX: 0000000000000000 [ 59.642114] RDX: ffff888015891b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.643083] RBP: ffff88800e84e054 R08: 0000000000000001 R09: 0000000000000000 [ 59.644009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.644953] R13: ffffffff84e23fe0 R14: ffff88800e84e048 R15: ffffffff84d74dc0 [ 59.645853] FS: 000055555646a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.646934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.647673] CR2: 00007fbf73f276f4 CR3: 000000000ff8a000 CR4: 0000000000350ee0 [ 59.648608] Call Trace: [ 59.648978] [ 59.649288] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.649956] ipv4_frags_init_net+0x269/0x440 [ 59.650541] ops_init+0xbb/0x6b0 [ 59.651047] setup_net+0x3d9/0x990 [ 59.651519] ? down_read_killable+0x1d7/0x4e0 [ 59.652149] ? __pfx_setup_net+0x10/0x10 [ 59.652677] ? copy_net_ns+0x17c/0x770 [ 59.653234] copy_net_ns+0x321/0x770 [ 59.653736] create_new_namespaces+0x3f6/0xb30 [ 59.654386] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.655086] ksys_unshare+0x44d/0x8e0 [ 59.655593] ? __pfx_ksys_unshare+0x10/0x10 [ 59.656197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.656975] __x64_sys_unshare+0x31/0x40 [ 59.657507] do_syscall_64+0x3f/0x90 [ 59.658043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.658713] RIP: 0033:0x7f6299b380d7 [ 59.659240] 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 [ 59.661507] RSP: 002b:00007fff456af4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.662493] RAX: ffffffffffffffda RBX: 00007fff456afb18 RCX: 00007f6299b380d7 [ 59.663440] RDX: 00007f6299ba241f RSI: 00007fff456af470 RDI: 0000000040000000 [ 59.664371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff456af280 [ 59.665296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6299c4abf0 [ 59.666228] R13: 00007fff456af5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.667188] [ 59.667501] irq event stamp: 8037 [ 59.667977] hardirqs last enabled at (8049): [] __up_console_sem+0x78/0x80 [ 59.669090] hardirqs last disabled at (8060): [] __up_console_sem+0x5d/0x80 [ 59.670203] softirqs last enabled at (7608): [] irq_exit_rcu+0x93/0xc0 [ 59.671297] softirqs last disabled at (7593): [] irq_exit_rcu+0x93/0xc0 [ 59.672376] ---[ end trace 0000000000000000 ]--- [ 59.680682] ------------[ cut here ]------------ [ 59.681392] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.683179] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.684286] Modules linked in: [ 59.684707] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.685918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.686977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.687645] 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 [ 59.689930] RSP: 0018:ffff888018b87c00 EFLAGS: 00010282 [ 59.690626] RAX: 0000000000000000 RBX: ffff888008f10040 RCX: 0000000000000000 [ 59.691595] RDX: ffff888015891b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.692529] RBP: ffff888008f10054 R08: 0000000000000001 R09: 0000000000000000 [ 59.693483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.694443] R13: ffffffff84e23fe0 R14: ffff888008f10048 R15: ffffffff84da7d60 [ 59.695414] FS: 000055555646a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.696483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.697281] CR2: 00007fbf73f276f4 CR3: 000000000ff8a000 CR4: 0000000000350ee0 [ 59.698240] Call Trace: [ 59.698592] [ 59.698960] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.699602] ipv6_frags_init_net+0x206/0x3c0 [ 59.700221] ops_init+0xbb/0x6b0 [ 59.700699] setup_net+0x3d9/0x990 [ 59.701219] ? down_read_killable+0x1d7/0x4e0 [ 59.701834] ? __pfx_setup_net+0x10/0x10 [ 59.702390] ? copy_net_ns+0x17c/0x770 [ 59.702939] copy_net_ns+0x321/0x770 [ 59.703422] create_new_namespaces+0x3f6/0xb30 [ 59.704043] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.704662] ksys_unshare+0x44d/0x8e0 [ 59.705189] ? __pfx_ksys_unshare+0x10/0x10 [ 59.705734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.706476] __x64_sys_unshare+0x31/0x40 [ 59.707041] do_syscall_64+0x3f/0x90 [ 59.707513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.708189] RIP: 0033:0x7f6299b380d7 [ 59.708647] 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 [ 59.710884] RSP: 002b:00007fff456af4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.711834] RAX: ffffffffffffffda RBX: 00007fff456afb18 RCX: 00007f6299b380d7 [ 59.712805] RDX: 00007f6299ba241f RSI: 00007fff456af470 RDI: 0000000040000000 [ 59.713742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff456af280 [ 59.714667] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6299c4abf0 [ 59.715628] R13: 00007fff456af5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.716574] [ 59.716918] irq event stamp: 10249 [ 59.717366] hardirqs last enabled at (10259): [] __up_console_sem+0x78/0x80 [ 59.718489] hardirqs last disabled at (10270): [] __up_console_sem+0x5d/0x80 [ 59.719615] softirqs last enabled at (9872): [] irq_exit_rcu+0x93/0xc0 [ 59.720682] softirqs last disabled at (9867): [] irq_exit_rcu+0x93/0xc0 [ 59.721761] ---[ end trace 0000000000000000 ]--- [ 59.723237] ------------[ cut here ]------------ [ 59.723844] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.725794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.726927] Modules linked in: [ 59.727344] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.728550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.729610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.730328] 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 [ 59.732602] RSP: 0018:ffff888018b87bf0 EFLAGS: 00010286 [ 59.733314] RAX: 0000000000000000 RBX: ffff888008f10840 RCX: 0000000000000000 [ 59.734243] RDX: ffff888015891b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.735192] RBP: ffff888008f10854 R08: 0000000000000001 R09: 0000000000000000 [ 59.736141] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.737087] R13: ffffffff84e23fe0 R14: ffff888008f10848 R15: ffffffff84db0aa0 [ 59.738027] FS: 000055555646a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.739078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.739809] CR2: 00007fbf73f276f4 CR3: 000000000ff8a000 CR4: 0000000000350ee0 [ 59.740744] Call Trace: [ 59.741118] [ 59.741432] nf_ct_net_init+0x224/0x3d0 [ 59.742001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.742603] ops_init+0xbb/0x6b0 [ 59.743125] setup_net+0x3d9/0x990 [ 59.743596] ? down_read_killable+0x1d7/0x4e0 [ 59.744224] ? __pfx_setup_net+0x10/0x10 [ 59.744762] ? copy_net_ns+0x17c/0x770 [ 59.745323] copy_net_ns+0x321/0x770 [ 59.745824] create_new_namespaces+0x3f6/0xb30 [ 59.746474] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.747174] ksys_unshare+0x44d/0x8e0 [ 59.747687] ? __pfx_ksys_unshare+0x10/0x10 [ 59.748284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.749063] __x64_sys_unshare+0x31/0x40 [ 59.749598] do_syscall_64+0x3f/0x90 [ 59.750139] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.750823] RIP: 0033:0x7f6299b380d7 [ 59.751340] 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 [ 59.753605] RSP: 002b:00007fff456af4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.754598] RAX: ffffffffffffffda RBX: 00007fff456afb18 RCX: 00007f6299b380d7 [ 59.755549] RDX: 00007f6299ba241f RSI: 00007fff456af470 RDI: 0000000040000000 [ 59.756488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff456af280 [ 59.757433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6299c4abf0 [ 59.758361] R13: 00007fff456af5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.759311] [ 59.759619] irq event stamp: 11023 [ 59.760102] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 59.761244] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 59.762368] softirqs last enabled at (10972): [] irq_exit_rcu+0x93/0xc0 [ 59.763467] softirqs last disabled at (10967): [] irq_exit_rcu+0x93/0xc0 [ 59.764563] ---[ end trace 0000000000000000 ]--- executing program [ 61.278514] Bluetooth: hci0: command 0x0409 tx timeout [ 63.325933] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.374929] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.421935] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:55:55 Registers: info registers vcpu 0 RAX=000000000001d25f 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=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 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=00007f16680d0de0 CR3=000000000ec2c000 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=dc2dafe723589a89064c89e78a60d474 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=baad687e59b3087c000000000013b498 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ea8f52a3fd6e166500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018b875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 000055555646a400 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=00007fbf73f276f4 CR3=000000000ff8a000 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