Warning: Permanently added '[localhost]:57733' (ECDSA) to the list of known hosts. 2023/05/16 17:28:16 fuzzer started 2023/05/16 17:28:17 dialing manager at localhost:35573 2023/05/16 17:28:17 checking machine... 2023/05/16 17:28:17 checking revisions... syzkaller login: [ 57.373740] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:28:17 testing simple program... [ 57.443198] cgroup: Unknown subsys name 'net' [ 57.515623] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.367022] audit: type=1400 audit(1684258109.284:6): 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 [ 70.470732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.472754] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.475492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.479176] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.480542] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.483039] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.870116] ------------[ cut here ]------------ [ 70.871263] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.873557] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.874832] Modules linked in: [ 70.875312] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.877394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.879902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.881024] 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 [ 70.883265] RSP: 0018:ffff88801f8cfc00 EFLAGS: 00010282 [ 70.883980] RAX: 0000000000000000 RBX: ffff88800f0acc40 RCX: 0000000000000000 [ 70.884897] RDX: ffff88800dc951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.885841] RBP: ffff88800f0acc54 R08: 0000000000000001 R09: 0000000000000000 [ 70.886909] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.887999] R13: ffffffff84e223a0 R14: ffff88800f0acc48 R15: ffffffff84d73340 [ 70.889105] FS: 000055555648e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.890209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.890966] CR2: 00007fd136e82000 CR3: 0000000016682000 CR4: 0000000000350ee0 [ 70.891883] Call Trace: [ 70.892215] [ 70.892511] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.893184] ipv4_frags_init_net+0x269/0x440 [ 70.893803] ops_init+0xbb/0x6b0 [ 70.894249] setup_net+0x3d9/0x990 [ 70.894749] ? down_read_killable+0x1d7/0x4e0 [ 70.895322] ? __pfx_setup_net+0x10/0x10 [ 70.895891] ? copy_net_ns+0x17c/0x770 [ 70.896401] copy_net_ns+0x321/0x770 [ 70.896945] create_new_namespaces+0x3f6/0xb30 [ 70.897545] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.898197] ksys_unshare+0x44d/0x8e0 [ 70.898746] ? __pfx_ksys_unshare+0x10/0x10 [ 70.899293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.900069] __x64_sys_unshare+0x31/0x40 [ 70.900635] do_syscall_64+0x3f/0x90 [ 70.901124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.901821] RIP: 0033:0x7f60177360d7 [ 70.902296] 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 [ 70.904509] RSP: 002b:00007fffb1694438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.905487] RAX: ffffffffffffffda RBX: 00007fffb1694a78 RCX: 00007f60177360d7 [ 70.906397] RDX: 00007f60177a041f RSI: 00007fffb16943d0 RDI: 0000000040000000 [ 70.907294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb16941e0 [ 70.908202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6017848bf0 [ 70.909118] R13: 00007fffb1694510 R14: 0000000000000000 R15: 00000000000000f8 [ 70.910047] [ 70.910352] irq event stamp: 8403 [ 70.910838] hardirqs last enabled at (8415): [] __up_console_sem+0x78/0x80 [ 70.911934] hardirqs last disabled at (8426): [] __up_console_sem+0x5d/0x80 [ 70.913036] softirqs last enabled at (8288): [] irq_exit_rcu+0x93/0xc0 [ 70.914113] softirqs last disabled at (8283): [] irq_exit_rcu+0x93/0xc0 [ 70.915186] ---[ end trace 0000000000000000 ]--- [ 70.920638] ------------[ cut here ]------------ [ 70.921270] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.923032] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.924177] Modules linked in: [ 70.924640] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.925837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.926878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.927538] 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 [ 70.929855] RSP: 0018:ffff88801f8cfc00 EFLAGS: 00010282 [ 70.930515] RAX: 0000000000000000 RBX: ffff88800c482e40 RCX: 0000000000000000 [ 70.931428] RDX: ffff88800dc951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.932353] RBP: ffff88800c482e54 R08: 0000000000000001 R09: 0000000000000000 [ 70.933267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.934177] R13: ffffffff84e223a0 R14: ffff88800c482e48 R15: ffffffff84da62e0 [ 70.935090] FS: 000055555648e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.936125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.936913] CR2: 00007fd136e82000 CR3: 0000000016682000 CR4: 0000000000350ee0 [ 70.937832] Call Trace: [ 70.938159] [ 70.938456] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.939122] ipv6_frags_init_net+0x206/0x3c0 [ 70.939739] ops_init+0xbb/0x6b0 [ 70.940186] setup_net+0x3d9/0x990 [ 70.940696] ? down_read_killable+0x1d7/0x4e0 [ 70.941288] ? __pfx_setup_net+0x10/0x10 [ 70.941836] ? copy_net_ns+0x17c/0x770 [ 70.942344] copy_net_ns+0x321/0x770 [ 70.942878] create_new_namespaces+0x3f6/0xb30 [ 70.943464] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.944143] ksys_unshare+0x44d/0x8e0 [ 70.944681] ? __pfx_ksys_unshare+0x10/0x10 [ 70.945239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.945999] __x64_sys_unshare+0x31/0x40 [ 70.946520] do_syscall_64+0x3f/0x90 [ 70.947039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.947739] RIP: 0033:0x7f60177360d7 [ 70.948212] 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 [ 70.950426] RSP: 002b:00007fffb1694438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.951395] RAX: ffffffffffffffda RBX: 00007fffb1694a78 RCX: 00007f60177360d7 [ 70.952316] RDX: 00007f60177a041f RSI: 00007fffb16943d0 RDI: 0000000040000000 [ 70.953535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb16941e0 [ 70.954733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6017848bf0 [ 70.955928] R13: 00007fffb1694510 R14: 0000000000000000 R15: 00000000000000f8 [ 70.957083] [ 70.957383] irq event stamp: 10079 [ 70.957874] hardirqs last enabled at (10091): [] __up_console_sem+0x78/0x80 [ 70.958959] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80 [ 70.960043] softirqs last enabled at (9586): [] irq_exit_rcu+0x93/0xc0 [ 70.961117] softirqs last disabled at (9563): [] irq_exit_rcu+0x93/0xc0 [ 70.962172] ---[ end trace 0000000000000000 ]--- [ 70.963493] ------------[ cut here ]------------ [ 70.964132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.966202] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.967301] Modules linked in: [ 70.967764] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.968962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.970001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.970697] 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 [ 70.972934] RSP: 0018:ffff88801f8cfbf0 EFLAGS: 00010286 [ 70.973658] RAX: 0000000000000000 RBX: ffff88800c482640 RCX: 0000000000000000 [ 70.974519] RDX: ffff88800dc951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.975414] RBP: ffff88800c482654 R08: 0000000000000001 R09: 0000000000000000 [ 70.976322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.977276] R13: ffffffff84e223a0 R14: ffff88800c482648 R15: ffffffff84daf020 [ 70.978181] FS: 000055555648e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.979188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.979940] CR2: 00007fd136e82000 CR3: 0000000016682000 CR4: 0000000000350ee0 [ 70.980868] Call Trace: [ 70.981196] [ 70.981494] nf_ct_net_init+0x224/0x3d0 [ 70.982058] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.982668] ops_init+0xbb/0x6b0 [ 70.983105] setup_net+0x3d9/0x990 [ 70.983562] ? down_read_killable+0x1d7/0x4e0 [ 70.984158] ? __pfx_setup_net+0x10/0x10 [ 70.984729] ? copy_net_ns+0x17c/0x770 [ 70.985237] copy_net_ns+0x321/0x770 [ 70.985758] create_new_namespaces+0x3f6/0xb30 [ 70.986337] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.986984] ksys_unshare+0x44d/0x8e0 [ 70.987476] ? __pfx_ksys_unshare+0x10/0x10 [ 70.988070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.988856] __x64_sys_unshare+0x31/0x40 [ 70.989370] do_syscall_64+0x3f/0x90 [ 70.989897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.990538] RIP: 0033:0x7f60177360d7 [ 70.991033] 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 [ 70.993214] RSP: 002b:00007fffb1694438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.994188] RAX: ffffffffffffffda RBX: 00007fffb1694a78 RCX: 00007f60177360d7 [ 70.995084] RDX: 00007f60177a041f RSI: 00007fffb16943d0 RDI: 0000000040000000 [ 70.995976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb16941e0 [ 70.996903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6017848bf0 [ 70.997818] R13: 00007fffb1694510 R14: 0000000000000000 R15: 00000000000000f8 [ 70.998749] [ 70.999048] irq event stamp: 10805 [ 70.999473] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 71.000554] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 71.001656] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 71.002702] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0 [ 71.003733] ---[ end trace 0000000000000000 ]--- executing program [ 72.493373] Bluetooth: hci0: command 0x0409 tx timeout [ 74.541177] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.588671] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.636698] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:28:09 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=ffffffff812d1482 RDX=fffffbfff0ef2d48 RSI=0000000000000000 RDI=ffffffff877c3f5a RBP=ffffffff877c3ea0 RSP=ffff888016daf6c0 R8 =0000000000000002 R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=ffff88800e1c4070 R13=ffff88800e1c3680 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812d141d RFL=00000012 [----A--] 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 00007fd13795c900 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=00007fd136e553b0 CR3=000000000ecbe000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e378 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=03711a6c16c166b100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8cf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555648e400 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=00007fd136e82000 CR3=0000000016682000 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