Warning: Permanently added '[localhost]:39092' (ECDSA) to the list of known hosts. 2023/05/17 06:58:41 fuzzer started 2023/05/17 06:58:42 dialing manager at localhost:35573 2023/05/17 06:58:42 checking machine... 2023/05/17 06:58:42 checking revisions... syzkaller login: [ 36.900663] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:58:42 testing simple program... [ 36.964190] cgroup: Unknown subsys name 'net' [ 37.060192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.418883] audit: type=1400 audit(1684306735.879:6): 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 [ 51.508942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.512722] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.514006] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.518382] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.521133] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.522476] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.934304] ------------[ cut here ]------------ [ 51.935100] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.937365] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.938681] Modules linked in: [ 51.939173] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.944300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.945591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.946310] 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 [ 51.948710] RSP: 0018:ffff888015a4fc00 EFLAGS: 00010282 [ 51.949402] RAX: 0000000000000000 RBX: ffff88800efc6440 RCX: 0000000000000000 [ 51.950357] RDX: ffff888015811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.951304] RBP: ffff88800efc6454 R08: 0000000000000001 R09: 0000000000000000 [ 51.952241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.953223] R13: ffffffff84e223a0 R14: ffff88800efc6448 R15: ffffffff84d73340 [ 51.954195] FS: 0000555556da4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.955288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.956105] CR2: 00007f3f4e910ea8 CR3: 000000000eb8e000 CR4: 0000000000350ee0 [ 51.957080] Call Trace: [ 51.957470] [ 51.957796] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.958520] ipv4_frags_init_net+0x269/0x440 [ 51.959135] ops_init+0xbb/0x6b0 [ 51.959651] setup_net+0x3d9/0x990 [ 51.960150] ? down_read_killable+0x1d7/0x4e0 [ 51.960804] ? __pfx_setup_net+0x10/0x10 [ 51.961363] ? copy_net_ns+0x17c/0x770 [ 51.961941] copy_net_ns+0x321/0x770 [ 51.962510] create_new_namespaces+0x3f6/0xb30 [ 51.963155] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.963864] ksys_unshare+0x44d/0x8e0 [ 51.964402] ? __pfx_ksys_unshare+0x10/0x10 [ 51.965039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.965842] __x64_sys_unshare+0x31/0x40 [ 51.966458] do_syscall_64+0x3f/0x90 [ 51.966977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.967706] RIP: 0033:0x7f1b226620d7 [ 51.968215] 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 [ 51.970597] RSP: 002b:00007ffe23992438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.971648] RAX: ffffffffffffffda RBX: 00007ffe23992a78 RCX: 00007f1b226620d7 [ 51.972619] RDX: 00007f1b226cc41f RSI: 00007ffe239923d0 RDI: 0000000040000000 [ 51.973582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe239921e0 [ 51.974586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b22774bf0 [ 51.975553] R13: 00007ffe23992510 R14: 0000000000000000 R15: 00000000000000f8 [ 51.976544] [ 51.976872] irq event stamp: 8499 [ 51.977333] hardirqs last enabled at (8509): [] __up_console_sem+0x78/0x80 [ 51.978501] hardirqs last disabled at (8520): [] __up_console_sem+0x5d/0x80 [ 51.979664] softirqs last enabled at (8070): [] irq_exit_rcu+0x93/0xc0 [ 51.980792] softirqs last disabled at (8041): [] irq_exit_rcu+0x93/0xc0 [ 51.981909] ---[ end trace 0000000000000000 ]--- [ 51.987810] ------------[ cut here ]------------ [ 51.988477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.990476] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.991629] Modules linked in: [ 51.992078] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.993378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.994502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.995206] 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 [ 51.997603] RSP: 0018:ffff888015a4fc00 EFLAGS: 00010282 [ 51.998332] RAX: 0000000000000000 RBX: ffff88800f2d4240 RCX: 0000000000000000 [ 51.999308] RDX: ffff888015811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.000274] RBP: ffff88800f2d4254 R08: 0000000000000001 R09: 0000000000000000 [ 52.001269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.002242] R13: ffffffff84e223a0 R14: ffff88800f2d4248 R15: ffffffff84da62e0 [ 52.003213] FS: 0000555556da4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.004306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.005107] CR2: 00007f3f4e910ea8 CR3: 000000000eb8e000 CR4: 0000000000350ee0 [ 52.006083] Call Trace: [ 52.006492] [ 52.006817] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.007518] ipv6_frags_init_net+0x206/0x3c0 [ 52.008128] ops_init+0xbb/0x6b0 [ 52.008643] setup_net+0x3d9/0x990 [ 52.009138] ? down_read_killable+0x1d7/0x4e0 [ 52.009792] ? __pfx_setup_net+0x10/0x10 [ 52.010355] ? copy_net_ns+0x17c/0x770 [ 52.010938] copy_net_ns+0x321/0x770 [ 52.011492] create_new_namespaces+0x3f6/0xb30 [ 52.012131] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.012830] ksys_unshare+0x44d/0x8e0 [ 52.013378] ? __pfx_ksys_unshare+0x10/0x10 [ 52.014008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.014842] __x64_sys_unshare+0x31/0x40 [ 52.015439] do_syscall_64+0x3f/0x90 [ 52.015963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.016698] RIP: 0033:0x7f1b226620d7 [ 52.017207] 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 [ 52.019582] RSP: 002b:00007ffe23992438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.020619] RAX: ffffffffffffffda RBX: 00007ffe23992a78 RCX: 00007f1b226620d7 [ 52.021594] RDX: 00007f1b226cc41f RSI: 00007ffe239923d0 RDI: 0000000040000000 [ 52.022574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe239921e0 [ 52.023547] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b22774bf0 [ 52.024518] R13: 00007ffe23992510 R14: 0000000000000000 R15: 00000000000000f8 [ 52.025517] [ 52.025846] irq event stamp: 10267 [ 52.026337] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 52.027506] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80 [ 52.028668] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0 [ 52.029787] softirqs last disabled at (9881): [] irq_exit_rcu+0x93/0xc0 [ 52.030916] ---[ end trace 0000000000000000 ]--- [ 52.032398] ------------[ cut here ]------------ [ 52.033086] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.035368] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.036559] Modules linked in: [ 52.037005] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.038274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.039376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.040109] 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 [ 52.042495] RSP: 0018:ffff888015a4fbf0 EFLAGS: 00010286 [ 52.043206] RAX: 0000000000000000 RBX: ffff88800f2d4840 RCX: 0000000000000000 [ 52.044183] RDX: ffff888015811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.045156] RBP: ffff88800f2d4854 R08: 0000000000000001 R09: 0000000000000000 [ 52.046145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.047123] R13: ffffffff84e223a0 R14: ffff88800f2d4848 R15: ffffffff84daf020 [ 52.048101] FS: 0000555556da4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.049193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.050004] CR2: 00007f3f4e910ea8 CR3: 000000000eb8e000 CR4: 0000000000350ee0 [ 52.050987] Call Trace: [ 52.051341] [ 52.051699] nf_ct_net_init+0x224/0x3d0 [ 52.052265] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.052933] ops_init+0xbb/0x6b0 [ 52.053452] setup_net+0x3d9/0x990 [ 52.053950] ? down_read_killable+0x1d7/0x4e0 [ 52.054604] ? __pfx_setup_net+0x10/0x10 [ 52.055164] ? copy_net_ns+0x17c/0x770 [ 52.055738] copy_net_ns+0x321/0x770 [ 52.056264] create_new_namespaces+0x3f6/0xb30 [ 52.056976] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.057682] ksys_unshare+0x44d/0x8e0 [ 52.058236] ? __pfx_ksys_unshare+0x10/0x10 [ 52.058867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.059684] __x64_sys_unshare+0x31/0x40 [ 52.060260] do_syscall_64+0x3f/0x90 [ 52.060820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.061554] RIP: 0033:0x7f1b226620d7 [ 52.062064] 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 [ 52.064452] RSP: 002b:00007ffe23992438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.065487] RAX: ffffffffffffffda RBX: 00007ffe23992a78 RCX: 00007f1b226620d7 [ 52.066496] RDX: 00007f1b226cc41f RSI: 00007ffe239923d0 RDI: 0000000040000000 [ 52.067458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe239921e0 [ 52.068401] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b22774bf0 [ 52.069370] R13: 00007ffe23992510 R14: 0000000000000000 R15: 00000000000000f8 [ 52.070376] [ 52.070737] irq event stamp: 11059 [ 52.071220] hardirqs last enabled at (11069): [] __up_console_sem+0x78/0x80 [ 52.072385] hardirqs last disabled at (11080): [] __up_console_sem+0x5d/0x80 [ 52.073567] softirqs last enabled at (10864): [] irq_exit_rcu+0x93/0xc0 [ 52.074712] softirqs last disabled at (10853): [] irq_exit_rcu+0x93/0xc0 [ 52.075848] ---[ end trace 0000000000000000 ]--- [ 53.593179] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.640480] Bluetooth: hci0: command 0x041b tx timeout [ 57.688568] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.736485] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:58:56 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880090977d0 RCX=0000000000000001 RDX=1ffff11001212efb RSI=ffff888009097f58 RDI=ffff8880090977d8 RBP=ffff888009097f58 RSP=ffff888009097728 R8 =ffffffff864ac088 R9 =ffffffff864ac08c R10=0000000000038001 R11=00000000000b5fb3 R12=00000000000000a8 R13=ffff888009097818 R14=ffff888009097f58 R15=ffff8880090977d0 RIP=ffffffff81131135 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 00007f3f4f4c5900 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=00007f3f4e9590a0 CR3=0000000016240000 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=0013ad65119292df000000000010f9d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ddcf63b07064f1d700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556da4400 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=00007f3f4e910ea8 CR3=000000000eb8e000 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