Warning: Permanently added '[localhost]:57951' (ECDSA) to the list of known hosts. 2023/05/16 17:18:06 fuzzer started 2023/05/16 17:18:07 dialing manager at localhost:35573 2023/05/16 17:18:07 checking machine... 2023/05/16 17:18:07 checking revisions... syzkaller login: [ 51.691615] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:18:07 testing simple program... [ 51.761063] cgroup: Unknown subsys name 'net' [ 51.845852] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.845622] audit: type=1400 audit(1684257500.356:6): 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 [ 65.970362] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.971629] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.973973] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.977119] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.978310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.980886] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.296396] ------------[ cut here ]------------ [ 66.297217] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.299613] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.301008] Modules linked in: [ 66.301505] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.306198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.307121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.307621] 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 [ 66.309377] RSP: 0018:ffff88801f3e7c00 EFLAGS: 00010282 [ 66.309920] RAX: 0000000000000000 RBX: ffff88800c49bc40 RCX: 0000000000000000 [ 66.310592] RDX: ffff888016c20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.311276] RBP: ffff88800c49bc54 R08: 0000000000000001 R09: 0000000000000000 [ 66.311941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.312586] R13: ffffffff84e223a0 R14: ffff88800c49bc48 R15: ffffffff84d73340 [ 66.313271] FS: 000055555616c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.314039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.314580] CR2: 00007f583eb216f4 CR3: 00000000131d2000 CR4: 0000000000350ef0 [ 66.315253] Call Trace: [ 66.315515] [ 66.315760] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.316236] ipv4_frags_init_net+0x269/0x440 [ 66.316662] ops_init+0xbb/0x6b0 [ 66.317036] setup_net+0x3d9/0x990 [ 66.317400] ? down_read_killable+0x1d7/0x4e0 [ 66.317864] ? __pfx_setup_net+0x10/0x10 [ 66.318257] ? copy_net_ns+0x17c/0x770 [ 66.318671] copy_net_ns+0x321/0x770 [ 66.319064] create_new_namespaces+0x3f6/0xb30 [ 66.319525] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.320024] ksys_unshare+0x44d/0x8e0 [ 66.320404] ? __pfx_ksys_unshare+0x10/0x10 [ 66.320849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.321387] __x64_sys_unshare+0x31/0x40 [ 66.321802] do_syscall_64+0x3f/0x90 [ 66.322166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.322666] RIP: 0033:0x7ffb6d0050d7 [ 66.323042] 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 [ 66.324710] RSP: 002b:00007ffdc4b83308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.325428] RAX: ffffffffffffffda RBX: 00007ffdc4b83948 RCX: 00007ffb6d0050d7 [ 66.326103] RDX: 00007ffb6d06f41f RSI: 00007ffdc4b832a0 RDI: 0000000040000000 [ 66.326781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc4b830b0 [ 66.327443] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb6d117bf0 [ 66.328129] R13: 00007ffdc4b833e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.328832] [ 66.329066] irq event stamp: 8067 [ 66.329387] hardirqs last enabled at (8077): [] __up_console_sem+0x78/0x80 [ 66.330198] hardirqs last disabled at (8088): [] __up_console_sem+0x5d/0x80 [ 66.331020] softirqs last enabled at (8040): [] irq_exit_rcu+0x93/0xc0 [ 66.331811] softirqs last disabled at (8027): [] irq_exit_rcu+0x93/0xc0 [ 66.332580] ---[ end trace 0000000000000000 ]--- [ 66.337221] ------------[ cut here ]------------ [ 66.337672] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.339027] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.339838] Modules linked in: [ 66.340151] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.341044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.341819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.342312] 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 [ 66.343999] RSP: 0018:ffff88801f3e7c00 EFLAGS: 00010282 [ 66.344504] RAX: 0000000000000000 RBX: ffff888015bc9040 RCX: 0000000000000000 [ 66.345183] RDX: ffff888016c20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.345874] RBP: ffff888015bc9054 R08: 0000000000000001 R09: 0000000000000000 [ 66.346541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.347226] R13: ffffffff84e223a0 R14: ffff888015bc9048 R15: ffffffff84da62e0 [ 66.347919] FS: 000055555616c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.348662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.349232] CR2: 00007f583eb216f4 CR3: 00000000131d2000 CR4: 0000000000350ef0 [ 66.349921] Call Trace: [ 66.350171] [ 66.350397] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.350907] ipv6_frags_init_net+0x206/0x3c0 [ 66.351334] ops_init+0xbb/0x6b0 [ 66.351674] setup_net+0x3d9/0x990 [ 66.352044] ? down_read_killable+0x1d7/0x4e0 [ 66.352480] ? __pfx_setup_net+0x10/0x10 [ 66.352899] ? copy_net_ns+0x17c/0x770 [ 66.353289] copy_net_ns+0x321/0x770 [ 66.353656] create_new_namespaces+0x3f6/0xb30 [ 66.354125] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.354601] ksys_unshare+0x44d/0x8e0 [ 66.355001] ? __pfx_ksys_unshare+0x10/0x10 [ 66.355428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.355996] __x64_sys_unshare+0x31/0x40 [ 66.356392] do_syscall_64+0x3f/0x90 [ 66.356784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.357286] RIP: 0033:0x7ffb6d0050d7 [ 66.357638] 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 [ 66.359334] RSP: 002b:00007ffdc4b83308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.360058] RAX: ffffffffffffffda RBX: 00007ffdc4b83948 RCX: 00007ffb6d0050d7 [ 66.360720] RDX: 00007ffb6d06f41f RSI: 00007ffdc4b832a0 RDI: 0000000040000000 [ 66.361404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc4b830b0 [ 66.362087] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb6d117bf0 [ 66.362774] R13: 00007ffdc4b833e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.363447] [ 66.363678] irq event stamp: 9775 [ 66.364037] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80 [ 66.364848] hardirqs last disabled at (9798): [] __up_console_sem+0x5d/0x80 [ 66.365649] softirqs last enabled at (9556): [] irq_exit_rcu+0x93/0xc0 [ 66.366453] softirqs last disabled at (9551): [] irq_exit_rcu+0x93/0xc0 [ 66.367261] ---[ end trace 0000000000000000 ]--- [ 66.368301] ------------[ cut here ]------------ [ 66.368764] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.370197] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.371025] Modules linked in: [ 66.371339] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.372219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.372993] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.373485] 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 [ 66.375147] RSP: 0018:ffff88801f3e7bf0 EFLAGS: 00010286 [ 66.375643] RAX: 0000000000000000 RBX: ffff88801453d840 RCX: 0000000000000000 [ 66.376325] RDX: ffff888016c20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.377004] RBP: ffff88801453d854 R08: 0000000000000001 R09: 0000000000000000 [ 66.377664] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.378341] R13: ffffffff84e223a0 R14: ffff88801453d848 R15: ffffffff84daf020 [ 66.379045] FS: 000055555616c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.379813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.380364] CR2: 00007f583eb216f4 CR3: 00000000131d2000 CR4: 0000000000350ef0 [ 66.381046] Call Trace: [ 66.381294] [ 66.381525] nf_ct_net_init+0x224/0x3d0 [ 66.381946] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.382387] ops_init+0xbb/0x6b0 [ 66.382754] setup_net+0x3d9/0x990 [ 66.383107] ? down_read_killable+0x1d7/0x4e0 [ 66.383542] ? __pfx_setup_net+0x10/0x10 [ 66.383958] ? copy_net_ns+0x17c/0x770 [ 66.384349] copy_net_ns+0x321/0x770 [ 66.384716] create_new_namespaces+0x3f6/0xb30 [ 66.385190] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.385658] ksys_unshare+0x44d/0x8e0 [ 66.386057] ? __pfx_ksys_unshare+0x10/0x10 [ 66.386488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.387064] __x64_sys_unshare+0x31/0x40 [ 66.387465] do_syscall_64+0x3f/0x90 [ 66.387847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.388347] RIP: 0033:0x7ffb6d0050d7 [ 66.388704] 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 [ 66.390386] RSP: 002b:00007ffdc4b83308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.391123] RAX: ffffffffffffffda RBX: 00007ffdc4b83948 RCX: 00007ffb6d0050d7 [ 66.391857] RDX: 00007ffb6d06f41f RSI: 00007ffdc4b832a0 RDI: 0000000040000000 [ 66.392514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc4b830b0 [ 66.393214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb6d117bf0 [ 66.393893] R13: 00007ffdc4b833e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.394576] [ 66.394834] irq event stamp: 10573 [ 66.395168] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 66.395991] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 66.396804] softirqs last enabled at (10510): [] irq_exit_rcu+0x93/0xc0 [ 66.397575] softirqs last disabled at (10505): [] irq_exit_rcu+0x93/0xc0 [ 66.398376] ---[ end trace 0000000000000000 ]--- executing program [ 68.056424] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.103815] Bluetooth: hci0: command 0x041b tx timeout [ 72.151813] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.199802] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:18:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555616c400 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=00007f583eb216f4 CR3=00000000131d2000 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=000000000004699f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fa42a3a2610 CR3=0000000015aec000 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=d7fbb575dd4b52831047e05a2e9ddbea XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e61c2b93e02c8aba000000000013bb48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c69fc660b18477e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000