Warning: Permanently added '[localhost]:19678' (ECDSA) to the list of known hosts. 2023/05/16 17:18:29 fuzzer started 2023/05/16 17:18:29 dialing manager at localhost:35573 2023/05/16 17:18:29 checking machine... 2023/05/16 17:18:29 checking revisions... syzkaller login: [ 53.802913] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:18:30 testing simple program... [ 53.868506] cgroup: Unknown subsys name 'net' [ 53.969201] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.091091] audit: type=1400 audit(1684257522.375:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.203940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.206710] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.208118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.215526] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.217092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.219003] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.625461] ------------[ cut here ]------------ [ 67.626319] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.628685] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.629882] Modules linked in: [ 67.630336] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.633188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.635152] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.635850] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.638231] RSP: 0018:ffff8880159dfc00 EFLAGS: 00010282 [ 67.638994] RAX: 0000000000000000 RBX: ffff88800d95f840 RCX: 0000000000000000 [ 67.639952] RDX: ffff888009ee8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.640912] RBP: ffff88800d95f854 R08: 0000000000000001 R09: 0000000000000000 [ 67.641844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.642817] R13: ffffffff84e223a0 R14: ffff88800d95f848 R15: ffffffff84d73340 [ 67.643819] FS: 00005555568f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.644948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.645739] CR2: 00007f72bc1216f4 CR3: 000000000e42c000 CR4: 0000000000350ee0 [ 67.646736] Call Trace: [ 67.647160] [ 67.647494] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.648214] ipv4_frags_init_net+0x269/0x440 [ 67.648835] ops_init+0xbb/0x6b0 [ 67.649362] setup_net+0x3d9/0x990 [ 67.649894] ? down_read_killable+0x1d7/0x4e0 [ 67.650530] ? __pfx_setup_net+0x10/0x10 [ 67.651141] ? copy_net_ns+0x17c/0x770 [ 67.651705] copy_net_ns+0x321/0x770 [ 67.652266] create_new_namespaces+0x3f6/0xb30 [ 67.652952] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.653632] ksys_unshare+0x44d/0x8e0 [ 67.654208] ? __pfx_ksys_unshare+0x10/0x10 [ 67.654843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.655675] __x64_sys_unshare+0x31/0x40 [ 67.656288] do_syscall_64+0x3f/0x90 [ 67.656813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.657547] RIP: 0033:0x7f082ecc30d7 [ 67.658088] 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 [ 67.660476] RSP: 002b:00007ffffe3f1b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.661525] RAX: ffffffffffffffda RBX: 00007ffffe3f2148 RCX: 00007f082ecc30d7 [ 67.662503] RDX: 00007f082ed2d41f RSI: 00007ffffe3f1aa0 RDI: 0000000040000000 [ 67.663507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe3f18b0 [ 67.664510] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f082edd5bf0 [ 67.665494] R13: 00007ffffe3f1be0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.666521] [ 67.666920] irq event stamp: 8209 [ 67.667396] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80 [ 67.668583] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80 [ 67.669761] softirqs last enabled at (7464): [] irq_exit_rcu+0x93/0xc0 [ 67.670927] softirqs last disabled at (7293): [] irq_exit_rcu+0x93/0xc0 [ 67.672074] ---[ end trace 0000000000000000 ]--- [ 67.678728] ------------[ cut here ]------------ [ 67.679503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.681650] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.682840] Modules linked in: [ 67.683317] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.684592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.685728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.686476] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.688919] RSP: 0018:ffff8880159dfc00 EFLAGS: 00010282 [ 67.689641] RAX: 0000000000000000 RBX: ffff888008d58a40 RCX: 0000000000000000 [ 67.690626] RDX: ffff888009ee8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.691629] RBP: ffff888008d58a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.692603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.693577] R13: ffffffff84e223a0 R14: ffff888008d58a48 R15: ffffffff84da62e0 [ 67.694565] FS: 00005555568f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.695704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.696527] CR2: 00007f72bc1216f4 CR3: 000000000e42c000 CR4: 0000000000350ee0 [ 67.697497] Call Trace: [ 67.697877] [ 67.698208] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.698922] ipv6_frags_init_net+0x206/0x3c0 [ 67.699536] ops_init+0xbb/0x6b0 [ 67.700053] setup_net+0x3d9/0x990 [ 67.700549] ? down_read_killable+0x1d7/0x4e0 [ 67.701202] ? __pfx_setup_net+0x10/0x10 [ 67.701754] ? copy_net_ns+0x17c/0x770 [ 67.702330] copy_net_ns+0x321/0x770 [ 67.702890] create_new_namespaces+0x3f6/0xb30 [ 67.703532] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.704234] ksys_unshare+0x44d/0x8e0 [ 67.704768] ? __pfx_ksys_unshare+0x10/0x10 [ 67.705397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.706200] __x64_sys_unshare+0x31/0x40 [ 67.706779] do_syscall_64+0x3f/0x90 [ 67.707326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.708061] RIP: 0033:0x7f082ecc30d7 [ 67.708569] 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 [ 67.710931] RSP: 002b:00007ffffe3f1b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.711972] RAX: ffffffffffffffda RBX: 00007ffffe3f2148 RCX: 00007f082ecc30d7 [ 67.712950] RDX: 00007f082ed2d41f RSI: 00007ffffe3f1aa0 RDI: 0000000040000000 [ 67.713906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe3f18b0 [ 67.714839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f082edd5bf0 [ 67.715797] R13: 00007ffffe3f1be0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.716788] [ 67.717143] irq event stamp: 9891 [ 67.717606] hardirqs last enabled at (9901): [] __up_console_sem+0x78/0x80 [ 67.718748] hardirqs last disabled at (9912): [] __up_console_sem+0x5d/0x80 [ 67.719931] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 67.721048] softirqs last disabled at (9865): [] irq_exit_rcu+0x93/0xc0 [ 67.722166] ---[ end trace 0000000000000000 ]--- [ 67.723656] ------------[ cut here ]------------ [ 67.724356] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.726590] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.727722] Modules linked in: [ 67.728187] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.729427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.730509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.731257] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.733563] RSP: 0018:ffff8880159dfbf0 EFLAGS: 00010286 [ 67.734293] RAX: 0000000000000000 RBX: ffff888008d59a40 RCX: 0000000000000000 [ 67.735248] RDX: ffff888009ee8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.736205] RBP: ffff888008d59a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.737149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.738083] R13: ffffffff84e223a0 R14: ffff888008d59a48 R15: ffffffff84daf020 [ 67.739035] FS: 00005555568f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.740075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.740821] CR2: 00007f72bc1216f4 CR3: 000000000e42c000 CR4: 0000000000350ee0 [ 67.741741] Call Trace: [ 67.742103] [ 67.742413] nf_ct_net_init+0x224/0x3d0 [ 67.743001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.743589] ops_init+0xbb/0x6b0 [ 67.744083] setup_net+0x3d9/0x990 [ 67.744550] ? down_read_killable+0x1d7/0x4e0 [ 67.745160] ? __pfx_setup_net+0x10/0x10 [ 67.745689] ? copy_net_ns+0x17c/0x770 [ 67.746237] copy_net_ns+0x321/0x770 [ 67.746728] create_new_namespaces+0x3f6/0xb30 [ 67.747383] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.748045] ksys_unshare+0x44d/0x8e0 [ 67.748552] ? __pfx_ksys_unshare+0x10/0x10 [ 67.749151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.749929] __x64_sys_unshare+0x31/0x40 [ 67.750458] do_syscall_64+0x3f/0x90 [ 67.750991] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.751665] RIP: 0033:0x7f082ecc30d7 [ 67.752175] 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 [ 67.754388] RSP: 002b:00007ffffe3f1b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.755395] RAX: ffffffffffffffda RBX: 00007ffffe3f2148 RCX: 00007f082ecc30d7 [ 67.756319] RDX: 00007f082ed2d41f RSI: 00007ffffe3f1aa0 RDI: 0000000040000000 [ 67.757250] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe3f18b0 [ 67.758154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f082edd5bf0 [ 67.759088] R13: 00007ffffe3f1be0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.760008] [ 67.760313] irq event stamp: 10657 [ 67.760743] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 67.761839] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 67.762959] softirqs last enabled at (10396): [] irq_exit_rcu+0x93/0xc0 [ 67.764015] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0 [ 67.765071] ---[ end trace 0000000000000000 ]--- executing program [ 69.284520] Bluetooth: hci0: command 0x0409 tx timeout [ 71.332062] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.379927] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.427955] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:18:29 Registers: info registers vcpu 0 RAX=000000000002e45f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fd6466e5180 CR3=000000001649e000 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=33e276943fdca4a4fd4957a1b3801955 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1fde9d347441d63b000000000013c980 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c5b2a7c29ac9dd7d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159df5c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555568f6400 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=00007f72bc1216f4 CR3=000000000e42c000 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