Warning: Permanently added '[localhost]:45996' (ECDSA) to the list of known hosts. 2023/05/17 09:09:52 fuzzer started 2023/05/17 09:09:53 dialing manager at localhost:35573 2023/05/17 09:09:53 checking machine... 2023/05/17 09:09:53 checking revisions... syzkaller login: [ 46.116721] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:09:53 testing simple program... [ 46.176346] cgroup: Unknown subsys name 'net' [ 46.246652] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.183106] audit: type=1400 audit(1684314606.411:6): 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 [ 60.299201] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.301653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.302693] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.305672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.306899] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.307806] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.616006] ------------[ cut here ]------------ [ 60.616528] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.617997] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.618808] Modules linked in: [ 60.619156] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.620297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.623592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.624139] 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 [ 60.625878] RSP: 0018:ffff8880180d7c00 EFLAGS: 00010282 [ 60.626421] RAX: 0000000000000000 RBX: ffff88800d5f8040 RCX: 0000000000000000 [ 60.627139] RDX: ffff8880159f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.627853] RBP: ffff88800d5f8054 R08: 0000000000000001 R09: 0000000000000000 [ 60.628580] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.629258] R13: ffffffff84e223a0 R14: ffff88800d5f8048 R15: ffffffff84d73340 [ 60.629962] FS: 0000555556039400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.630692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.631246] CR2: 00007ff884e7c6f4 CR3: 00000000169e0000 CR4: 0000000000350ee0 [ 60.631906] Call Trace: [ 60.632208] [ 60.632448] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.632917] ipv4_frags_init_net+0x269/0x440 [ 60.633364] ops_init+0xbb/0x6b0 [ 60.633701] setup_net+0x3d9/0x990 [ 60.634085] ? down_read_killable+0x1d7/0x4e0 [ 60.634520] ? __pfx_setup_net+0x10/0x10 [ 60.634918] ? copy_net_ns+0x17c/0x770 [ 60.635333] copy_net_ns+0x321/0x770 [ 60.635694] create_new_namespaces+0x3f6/0xb30 [ 60.636177] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.636648] ksys_unshare+0x44d/0x8e0 [ 60.637057] ? __pfx_ksys_unshare+0x10/0x10 [ 60.637479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.638043] __x64_sys_unshare+0x31/0x40 [ 60.638433] do_syscall_64+0x3f/0x90 [ 60.638804] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.639328] RIP: 0033:0x7f5edca930d7 [ 60.639677] 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 [ 60.641417] RSP: 002b:00007ffcd860dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.642171] RAX: ffffffffffffffda RBX: 00007ffcd860e108 RCX: 00007f5edca930d7 [ 60.642797] RDX: 00007f5edcafd41f RSI: 00007ffcd860da60 RDI: 0000000040000000 [ 60.643470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd860d870 [ 60.644152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5edcba5bf0 [ 60.644807] R13: 00007ffcd860dba0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.645498] [ 60.645723] irq event stamp: 8965 [ 60.646060] hardirqs last enabled at (8977): [] __up_console_sem+0x78/0x80 [ 60.646832] hardirqs last disabled at (8986): [] __up_console_sem+0x5d/0x80 [ 60.647656] softirqs last enabled at (8472): [] irq_exit_rcu+0x93/0xc0 [ 60.648519] softirqs last disabled at (8379): [] irq_exit_rcu+0x93/0xc0 [ 60.649307] ---[ end trace 0000000000000000 ]--- [ 60.654225] ------------[ cut here ]------------ [ 60.654707] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.655978] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.656765] Modules linked in: [ 60.657090] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.657981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.658723] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.659241] 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 [ 60.660880] RSP: 0018:ffff8880180d7c00 EFLAGS: 00010282 [ 60.661408] RAX: 0000000000000000 RBX: ffff888009d4fc40 RCX: 0000000000000000 [ 60.662078] RDX: ffff8880159f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.662746] RBP: ffff888009d4fc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.663399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.664108] R13: ffffffff84e223a0 R14: ffff888009d4fc48 R15: ffffffff84da62e0 [ 60.664753] FS: 0000555556039400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.665495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.666070] CR2: 00007ff884e7c6f4 CR3: 00000000169e0000 CR4: 0000000000350ee0 [ 60.666700] Call Trace: [ 60.666976] [ 60.667196] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.667650] ipv6_frags_init_net+0x206/0x3c0 [ 60.668098] ops_init+0xbb/0x6b0 [ 60.668426] setup_net+0x3d9/0x990 [ 60.668754] ? down_read_killable+0x1d7/0x4e0 [ 60.669196] ? __pfx_setup_net+0x10/0x10 [ 60.669571] ? copy_net_ns+0x17c/0x770 [ 60.669993] copy_net_ns+0x321/0x770 [ 60.670375] create_new_namespaces+0x3f6/0xb30 [ 60.670819] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.671313] ksys_unshare+0x44d/0x8e0 [ 60.671687] ? __pfx_ksys_unshare+0x10/0x10 [ 60.672140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.672674] __x64_sys_unshare+0x31/0x40 [ 60.673101] do_syscall_64+0x3f/0x90 [ 60.673464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.673984] RIP: 0033:0x7f5edca930d7 [ 60.674335] 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 [ 60.676077] RSP: 002b:00007ffcd860dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.676773] RAX: ffffffffffffffda RBX: 00007ffcd860e108 RCX: 00007f5edca930d7 [ 60.677458] RDX: 00007f5edcafd41f RSI: 00007ffcd860da60 RDI: 0000000040000000 [ 60.678140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd860d870 [ 60.678788] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5edcba5bf0 [ 60.679476] R13: 00007ffcd860dba0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.680177] [ 60.680410] irq event stamp: 10771 [ 60.680723] hardirqs last enabled at (10781): [] __up_console_sem+0x78/0x80 [ 60.681542] hardirqs last disabled at (10792): [] __up_console_sem+0x5d/0x80 [ 60.682356] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0 [ 60.683144] softirqs last disabled at (10633): [] irq_exit_rcu+0x93/0xc0 [ 60.683886] ---[ end trace 0000000000000000 ]--- [ 60.685221] ------------[ cut here ]------------ [ 60.685639] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.687208] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.688021] Modules linked in: [ 60.688319] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.689186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.689947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.690417] 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 [ 60.692041] RSP: 0018:ffff8880180d7bf0 EFLAGS: 00010286 [ 60.692519] RAX: 0000000000000000 RBX: ffff88800cc96440 RCX: 0000000000000000 [ 60.693187] RDX: ffff8880159f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.693849] RBP: ffff88800cc96454 R08: 0000000000000001 R09: 0000000000000000 [ 60.694534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.695208] R13: ffffffff84e223a0 R14: ffff88800cc96448 R15: ffffffff84daf020 [ 60.695858] FS: 0000555556039400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.696628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.697181] CR2: 00007ff884e7c6f4 CR3: 00000000169e0000 CR4: 0000000000350ee0 [ 60.697816] Call Trace: [ 60.698084] [ 60.698314] nf_ct_net_init+0x224/0x3d0 [ 60.698710] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.699168] ops_init+0xbb/0x6b0 [ 60.699509] setup_net+0x3d9/0x990 [ 60.699844] ? down_read_killable+0x1d7/0x4e0 [ 60.700335] ? __pfx_setup_net+0x10/0x10 [ 60.700713] ? copy_net_ns+0x17c/0x770 [ 60.701120] copy_net_ns+0x321/0x770 [ 60.701494] create_new_namespaces+0x3f6/0xb30 [ 60.701967] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.702420] ksys_unshare+0x44d/0x8e0 [ 60.702795] ? __pfx_ksys_unshare+0x10/0x10 [ 60.703226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.703769] __x64_sys_unshare+0x31/0x40 [ 60.704201] do_syscall_64+0x3f/0x90 [ 60.704562] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.705057] RIP: 0033:0x7f5edca930d7 [ 60.705411] 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 [ 60.707084] RSP: 002b:00007ffcd860dac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.707753] RAX: ffffffffffffffda RBX: 00007ffcd860e108 RCX: 00007f5edca930d7 [ 60.708443] RDX: 00007f5edcafd41f RSI: 00007ffcd860da60 RDI: 0000000040000000 [ 60.709115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd860d870 [ 60.709770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5edcba5bf0 [ 60.710446] R13: 00007ffcd860dba0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.711133] [ 60.711355] irq event stamp: 11633 [ 60.711686] hardirqs last enabled at (11643): [] __up_console_sem+0x78/0x80 [ 60.712558] hardirqs last disabled at (11654): [] __up_console_sem+0x5d/0x80 [ 60.713372] softirqs last enabled at (11144): [] irq_exit_rcu+0x93/0xc0 [ 60.714174] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 60.714944] ---[ end trace 0000000000000000 ]--- executing program [ 62.382399] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.430060] Bluetooth: hci0: command 0x041b tx timeout [ 66.478002] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.525998] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:10:06 Registers: info registers vcpu 0 RAX=1ffffffff0a56060 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff815a0f84 RDI=ffffffff852b0300 RBP=ffff888016d3fd28 RSP=ffff888016d3fc60 R8 =0000000000000006 R9 =0000000000000101 R10=0000000000000131 R11=0000000000000000 R12=00000000000000b4 R13=ffff888016d3fd60 R14=00000000000000b4 R15=ffffc900006810c8 RIP=ffffffff815a0fbf RFL=00000246 [---Z-P-] 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 00007f1c69fbe900 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=00007f1c69420da0 CR3=00000000165f8000 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=5298b2a93ca73fc3000000000013c468 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=68fbe3600bf4fcc000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000045 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880180d7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000045 R11=0000000000000001 R12=0000000000000045 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 0000555556039400 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=00007ff884e7c6f4 CR3=00000000169e0000 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