Warning: Permanently added '[localhost]:60263' (ECDSA) to the list of known hosts. 2023/05/16 22:06:56 fuzzer started 2023/05/16 22:06:56 dialing manager at localhost:35573 2023/05/16 22:06:56 checking machine... 2023/05/16 22:06:56 checking revisions... syzkaller login: [ 37.095088] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:06:56 testing simple program... [ 37.166314] cgroup: Unknown subsys name 'net' [ 37.247349] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.390726] audit: type=1400 audit(1684274828.905:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.560261] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.561921] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.565154] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.568197] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.569744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.570937] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.975485] ------------[ cut here ]------------ [ 50.976209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.977866] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.978868] Modules linked in: [ 50.979282] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.981264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.983842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.985336] 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 [ 50.987394] RSP: 0018:ffff88801ecf7c00 EFLAGS: 00010282 [ 50.988064] RAX: 0000000000000000 RBX: ffff88800e305c40 RCX: 0000000000000000 [ 50.988876] RDX: ffff888015b73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.989735] RBP: ffff88800e305c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.990582] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.991428] R13: ffffffff84e223a0 R14: ffff88800e305c48 R15: ffffffff84d73340 [ 50.992296] FS: 00005555557a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.993272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.994011] CR2: 00007fbfe97dd6f4 CR3: 000000000ea3a000 CR4: 0000000000350ee0 [ 50.994877] Call Trace: [ 50.995245] [ 50.995542] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.996201] ipv4_frags_init_net+0x269/0x440 [ 50.996755] ops_init+0xbb/0x6b0 [ 50.997236] setup_net+0x3d9/0x990 [ 50.997694] ? down_read_killable+0x1d7/0x4e0 [ 50.998300] ? __pfx_setup_net+0x10/0x10 [ 50.998798] ? copy_net_ns+0x17c/0x770 [ 50.999339] copy_net_ns+0x321/0x770 [ 50.999834] create_new_namespaces+0x3f6/0xb30 [ 51.000457] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.001128] ksys_unshare+0x44d/0x8e0 [ 51.001616] ? __pfx_ksys_unshare+0x10/0x10 [ 51.002204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.002909] __x64_sys_unshare+0x31/0x40 [ 51.003463] do_syscall_64+0x3f/0x90 [ 51.003939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.004622] RIP: 0033:0x7f607c3540d7 [ 51.005129] 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 [ 51.007309] RSP: 002b:00007fff936cb898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.008282] RAX: ffffffffffffffda RBX: 00007fff936cbed8 RCX: 00007f607c3540d7 [ 51.009182] RDX: 00007f607c3be41f RSI: 00007fff936cb830 RDI: 0000000040000000 [ 51.010085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff936cb640 [ 51.010942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f607c466bf0 [ 51.011844] R13: 00007fff936cb970 R14: 0000000000000000 R15: 00000000000000f8 [ 51.012758] [ 51.013095] irq event stamp: 8529 [ 51.013520] hardirqs last enabled at (8539): [] __up_console_sem+0x78/0x80 [ 51.014591] hardirqs last disabled at (8550): [] __up_console_sem+0x5d/0x80 [ 51.015664] softirqs last enabled at (8010): [] irq_exit_rcu+0x93/0xc0 [ 51.016716] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 51.017727] ---[ end trace 0000000000000000 ]--- [ 51.023394] ------------[ cut here ]------------ [ 51.024053] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.025691] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.026817] Modules linked in: [ 51.027250] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.028421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.029429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.030104] 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 [ 51.032350] RSP: 0018:ffff88801ecf7c00 EFLAGS: 00010282 [ 51.033033] RAX: 0000000000000000 RBX: ffff888013b50840 RCX: 0000000000000000 [ 51.033895] RDX: ffff888015b73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.034791] RBP: ffff888013b50854 R08: 0000000000000001 R09: 0000000000000000 [ 51.035682] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.036584] R13: ffffffff84e223a0 R14: ffff888013b50848 R15: ffffffff84da62e0 [ 51.037480] FS: 00005555557a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.038487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.039225] CR2: 00007fbfe97dd6f4 CR3: 000000000ea3a000 CR4: 0000000000350ee0 [ 51.040150] Call Trace: [ 51.040470] [ 51.040766] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.041419] ipv6_frags_init_net+0x206/0x3c0 [ 51.042007] ops_init+0xbb/0x6b0 [ 51.042694] setup_net+0x3d9/0x990 [ 51.043202] ? down_read_killable+0x1d7/0x4e0 [ 51.043768] ? __pfx_setup_net+0x10/0x10 [ 51.044315] ? copy_net_ns+0x17c/0x770 [ 51.044821] copy_net_ns+0x321/0x770 [ 51.045328] create_new_namespaces+0x3f6/0xb30 [ 51.045916] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.046562] ksys_unshare+0x44d/0x8e0 [ 51.047084] ? __pfx_ksys_unshare+0x10/0x10 [ 51.047634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.048397] __x64_sys_unshare+0x31/0x40 [ 51.048905] do_syscall_64+0x3f/0x90 [ 51.049405] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.050076] RIP: 0033:0x7f607c3540d7 [ 51.050541] 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 [ 51.052724] RSP: 002b:00007fff936cb898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.053688] RAX: ffffffffffffffda RBX: 00007fff936cbed8 RCX: 00007f607c3540d7 [ 51.054579] RDX: 00007f607c3be41f RSI: 00007fff936cb830 RDI: 0000000040000000 [ 51.055463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff936cb640 [ 51.056383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f607c466bf0 [ 51.057278] R13: 00007fff936cb970 R14: 0000000000000000 R15: 00000000000000f8 [ 51.058193] [ 51.058490] irq event stamp: 10113 [ 51.058917] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 51.060029] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 51.061109] softirqs last enabled at (9864): [] irq_exit_rcu+0x93/0xc0 [ 51.062135] softirqs last disabled at (9853): [] irq_exit_rcu+0x93/0xc0 [ 51.063174] ---[ end trace 0000000000000000 ]--- [ 51.064524] ------------[ cut here ]------------ [ 51.065141] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.067070] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.068145] Modules linked in: [ 51.068553] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.069721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.070740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.071420] 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 [ 51.073616] RSP: 0018:ffff88801ecf7bf0 EFLAGS: 00010286 [ 51.074309] RAX: 0000000000000000 RBX: ffff888013b50240 RCX: 0000000000000000 [ 51.075218] RDX: ffff888015b73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.076150] RBP: ffff888013b50254 R08: 0000000000000001 R09: 0000000000000000 [ 51.077041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.077896] R13: ffffffff84e223a0 R14: ffff888013b50248 R15: ffffffff84daf020 [ 51.078803] FS: 00005555557a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.079821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.080571] CR2: 00007fbfe97dd6f4 CR3: 000000000ea3a000 CR4: 0000000000350ee0 [ 51.081471] Call Trace: [ 51.081799] [ 51.082148] nf_ct_net_init+0x224/0x3d0 [ 51.082669] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.083273] ops_init+0xbb/0x6b0 [ 51.083709] setup_net+0x3d9/0x990 [ 51.084219] ? down_read_killable+0x1d7/0x4e0 [ 51.084791] ? __pfx_setup_net+0x10/0x10 [ 51.085333] ? copy_net_ns+0x17c/0x770 [ 51.085845] copy_net_ns+0x321/0x770 [ 51.086366] create_new_namespaces+0x3f6/0xb30 [ 51.086987] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.087605] ksys_unshare+0x44d/0x8e0 [ 51.088147] ? __pfx_ksys_unshare+0x10/0x10 [ 51.088680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.089389] __x64_sys_unshare+0x31/0x40 [ 51.089888] do_syscall_64+0x3f/0x90 [ 51.090371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.091010] RIP: 0033:0x7f607c3540d7 [ 51.091454] 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 [ 51.093625] RSP: 002b:00007fff936cb898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.094582] RAX: ffffffffffffffda RBX: 00007fff936cbed8 RCX: 00007f607c3540d7 [ 51.095462] RDX: 00007f607c3be41f RSI: 00007fff936cb830 RDI: 0000000040000000 [ 51.096380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff936cb640 [ 51.097277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f607c466bf0 [ 51.098172] R13: 00007fff936cb970 R14: 0000000000000000 R15: 00000000000000f8 [ 51.099105] [ 51.099401] irq event stamp: 10911 [ 51.099840] hardirqs last enabled at (10921): [] __up_console_sem+0x78/0x80 [ 51.100923] hardirqs last disabled at (10932): [] __up_console_sem+0x5d/0x80 [ 51.102020] softirqs last enabled at (10706): [] irq_exit_rcu+0x93/0xc0 [ 51.103052] softirqs last disabled at (10701): [] irq_exit_rcu+0x93/0xc0 [ 51.104108] ---[ end trace 0000000000000000 ]--- executing program [ 52.641588] Bluetooth: hci0: command 0x0409 tx timeout [ 54.689024] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.737038] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.785042] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:07:10 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff88800b970000 RSI=ffffffff815a0f84 RDI=0000000000000006 RBP=ffff888015a97d28 RSP=ffff888015a97c58 R8 =0000000000000006 R9 =00000000c000003e R10=00000000c000003e R11=0000000000000000 R12=00000000c000003e R13=ffff888015a97d60 R14=00000000c000003e R15=ffffc9000064c078 RIP=ffffffff814bf8ab 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 00007f9ddeb90900 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=00007f9dddfdfad0 CR3=000000001609a000 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=c5bab693c50c1513000000000013c1f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e65864c1b88ce68000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ecf75e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 00005555557a2400 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=00007fbfe97dd6f4 CR3=000000000ea3a000 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