Warning: Permanently added '[localhost]:1725' (ECDSA) to the list of known hosts. 2023/05/17 18:10:54 fuzzer started 2023/05/17 18:10:54 dialing manager at localhost:44319 2023/05/17 18:10:55 checking machine... 2023/05/17 18:10:55 checking revisions... syzkaller login: [ 39.973700] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:10:55 testing simple program... [ 40.046931] cgroup: Unknown subsys name 'net' [ 40.150996] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.766717] audit: type=1400 audit(1684347067.919:6): 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 [ 53.870020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.873548] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.875220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.878118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.881019] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.882326] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.283201] ------------[ cut here ]------------ [ 54.284441] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.286653] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.287911] Modules linked in: [ 54.288403] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.290464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.293036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.293723] 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 [ 54.295887] RSP: 0018:ffff88801f82fc00 EFLAGS: 00010282 [ 54.296532] RAX: 0000000000000000 RBX: ffff88800fa54040 RCX: 0000000000000000 [ 54.297429] RDX: ffff88801580b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.298318] RBP: ffff88800fa54054 R08: 0000000000000001 R09: 0000000000000000 [ 54.299218] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.300112] R13: ffffffff84e23fe0 R14: ffff88800fa54048 R15: ffffffff84d74dc0 [ 54.301002] FS: 0000555556eb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.302025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.302754] CR2: 00007fee8b92a6f4 CR3: 000000001a554000 CR4: 0000000000350ef0 [ 54.303657] Call Trace: [ 54.303982] [ 54.304280] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.304917] ipv4_frags_init_net+0x269/0x440 [ 54.305478] ops_init+0xbb/0x6b0 [ 54.305964] setup_net+0x3d9/0x990 [ 54.306429] ? down_read_killable+0x1d7/0x4e0 [ 54.307031] ? __pfx_setup_net+0x10/0x10 [ 54.307548] ? copy_net_ns+0x17c/0x770 [ 54.308083] copy_net_ns+0x321/0x770 [ 54.308564] create_new_namespaces+0x3f6/0xb30 [ 54.309187] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.309837] ksys_unshare+0x44d/0x8e0 [ 54.310354] ? __pfx_ksys_unshare+0x10/0x10 [ 54.310930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.311680] __x64_sys_unshare+0x31/0x40 [ 54.312196] do_syscall_64+0x3f/0x90 [ 54.312710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.313356] RIP: 0033:0x7f69895e90d7 [ 54.313860] 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 [ 54.316028] RSP: 002b:00007fffe8a18dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.316975] RAX: ffffffffffffffda RBX: 00007fffe8a19418 RCX: 00007f69895e90d7 [ 54.317891] RDX: 00007f698965341f RSI: 00007fffe8a18d70 RDI: 0000000040000000 [ 54.318784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8a18b80 [ 54.319674] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f69896fbbf0 [ 54.320533] R13: 00007fffe8a18eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.321442] [ 54.321773] irq event stamp: 9105 [ 54.322227] hardirqs last enabled at (9115): [] __up_console_sem+0x78/0x80 [ 54.323278] hardirqs last disabled at (9126): [] __up_console_sem+0x5d/0x80 [ 54.324343] softirqs last enabled at (9042): [] irq_exit_rcu+0x93/0xc0 [ 54.325379] softirqs last disabled at (9037): [] irq_exit_rcu+0x93/0xc0 [ 54.326410] ---[ end trace 0000000000000000 ]--- [ 54.332167] ------------[ cut here ]------------ [ 54.332797] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.334572] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.335678] Modules linked in: [ 54.336094] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.337270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.338309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.339002] 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 [ 54.341246] RSP: 0018:ffff88801f82fc00 EFLAGS: 00010282 [ 54.341961] RAX: 0000000000000000 RBX: ffff888009991240 RCX: 0000000000000000 [ 54.342896] RDX: ffff88801580b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.343807] RBP: ffff888009991254 R08: 0000000000000001 R09: 0000000000000000 [ 54.344714] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.345579] R13: ffffffff84e23fe0 R14: ffff888009991248 R15: ffffffff84da7d60 [ 54.346499] FS: 0000555556eb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.347504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.348247] CR2: 00007fee8b92a6f4 CR3: 000000001a554000 CR4: 0000000000350ef0 [ 54.349152] Call Trace: [ 54.349483] [ 54.349810] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.350457] ipv6_frags_init_net+0x206/0x3c0 [ 54.351049] ops_init+0xbb/0x6b0 [ 54.351512] setup_net+0x3d9/0x990 [ 54.352003] ? down_read_killable+0x1d7/0x4e0 [ 54.352581] ? __pfx_setup_net+0x10/0x10 [ 54.353133] ? copy_net_ns+0x17c/0x770 [ 54.353692] copy_net_ns+0x321/0x770 [ 54.354195] create_new_namespaces+0x3f6/0xb30 [ 54.354820] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.355447] ksys_unshare+0x44d/0x8e0 [ 54.355976] ? __pfx_ksys_unshare+0x10/0x10 [ 54.356526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.357273] __x64_sys_unshare+0x31/0x40 [ 54.357835] do_syscall_64+0x3f/0x90 [ 54.358330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.359037] RIP: 0033:0x7f69895e90d7 [ 54.359516] 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 [ 54.361724] RSP: 002b:00007fffe8a18dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.362712] RAX: ffffffffffffffda RBX: 00007fffe8a19418 RCX: 00007f69895e90d7 [ 54.363585] RDX: 00007f698965341f RSI: 00007fffe8a18d70 RDI: 0000000040000000 [ 54.364511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8a18b80 [ 54.365408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f69896fbbf0 [ 54.366334] R13: 00007fffe8a18eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.367286] [ 54.367589] irq event stamp: 10935 [ 54.368057] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 54.369140] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 54.370236] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 54.371305] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 54.372376] ---[ end trace 0000000000000000 ]--- [ 54.374499] ------------[ cut here ]------------ [ 54.375158] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.377044] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.378157] Modules linked in: [ 54.378568] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.379758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.380812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.381463] 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 [ 54.383668] RSP: 0018:ffff88801f82fbf0 EFLAGS: 00010286 [ 54.384325] RAX: 0000000000000000 RBX: ffff888009990040 RCX: 0000000000000000 [ 54.385226] RDX: ffff88801580b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.386143] RBP: ffff888009990054 R08: 0000000000000001 R09: 0000000000000000 [ 54.387045] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.387942] R13: ffffffff84e23fe0 R14: ffff888009990048 R15: ffffffff84db0aa0 [ 54.388844] FS: 0000555556eb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.389860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.390574] CR2: 00007fee8b92a6f4 CR3: 000000001a554000 CR4: 0000000000350ef0 [ 54.391474] Call Trace: [ 54.391840] [ 54.392142] nf_ct_net_init+0x224/0x3d0 [ 54.392693] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.393270] ops_init+0xbb/0x6b0 [ 54.393744] setup_net+0x3d9/0x990 [ 54.394230] ? down_read_killable+0x1d7/0x4e0 [ 54.394838] ? __pfx_setup_net+0x10/0x10 [ 54.395359] ? copy_net_ns+0x17c/0x770 [ 54.395906] copy_net_ns+0x321/0x770 [ 54.396396] create_new_namespaces+0x3f6/0xb30 [ 54.397009] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.397657] ksys_unshare+0x44d/0x8e0 [ 54.398161] ? __pfx_ksys_unshare+0x10/0x10 [ 54.398742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.399458] __x64_sys_unshare+0x31/0x40 [ 54.400009] do_syscall_64+0x3f/0x90 [ 54.400485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.401175] RIP: 0033:0x7f69895e90d7 [ 54.401677] 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 [ 54.403860] RSP: 002b:00007fffe8a18dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.404815] RAX: ffffffffffffffda RBX: 00007fffe8a19418 RCX: 00007f69895e90d7 [ 54.405704] RDX: 00007f698965341f RSI: 00007fffe8a18d70 RDI: 0000000040000000 [ 54.406575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8a18b80 [ 54.407465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f69896fbbf0 [ 54.408351] R13: 00007fffe8a18eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.409268] [ 54.409570] irq event stamp: 11701 [ 54.410060] hardirqs last enabled at (11713): [] __up_console_sem+0x78/0x80 [ 54.411123] hardirqs last disabled at (11724): [] __up_console_sem+0x5d/0x80 [ 54.412202] softirqs last enabled at (11254): [] irq_exit_rcu+0x93/0xc0 [ 54.413247] softirqs last disabled at (11249): [] irq_exit_rcu+0x93/0xc0 [ 54.414313] ---[ end trace 0000000000000000 ]--- executing program [ 55.943224] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.990757] Bluetooth: hci0: command 0x041b tx timeout [ 60.038683] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.086690] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:11:05 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f82f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555556eb3400 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=00007fee8b92a6f4 CR3=000000001a554000 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=000000000002805f 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=00007f26df1666d8 CR3=0000000016710000 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=e061579c84d6f68e4c472798fdfb279a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001126a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=68f18d255439e1e100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000