Warning: Permanently added '[localhost]:22666' (ECDSA) to the list of known hosts. 2023/05/16 17:41:28 fuzzer started 2023/05/16 17:41:29 dialing manager at localhost:35573 2023/05/16 17:41:29 checking machine... 2023/05/16 17:41:29 checking revisions... syzkaller login: [ 35.326904] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:41:29 testing simple program... [ 35.404227] cgroup: Unknown subsys name 'net' [ 35.471241] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.435796] audit: type=1400 audit(1684258901.383:6): 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 [ 48.615049] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.618128] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.619442] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.629643] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.631765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.633328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.014815] ------------[ cut here ]------------ [ 49.015633] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.018385] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.019595] Modules linked in: [ 49.020146] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.025074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.026228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.027042] 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 [ 49.029491] RSP: 0018:ffff8880192a7c00 EFLAGS: 00010282 [ 49.030276] RAX: 0000000000000000 RBX: ffff88800edd2c40 RCX: 0000000000000000 [ 49.031335] RDX: ffff888019008000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.032352] RBP: ffff88800edd2c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.033375] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.034397] R13: ffffffff84e223a0 R14: ffff88800edd2c48 R15: ffffffff84d73340 [ 49.035446] FS: 0000555556eb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.036566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.037401] CR2: 00007f8cf74a76f4 CR3: 000000000f02a000 CR4: 0000000000350ef0 [ 49.038436] Call Trace: [ 49.038879] [ 49.039215] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.039923] ipv4_frags_init_net+0x269/0x440 [ 49.040537] ops_init+0xbb/0x6b0 [ 49.041076] setup_net+0x3d9/0x990 [ 49.041582] ? down_read_killable+0x1d7/0x4e0 [ 49.042244] ? __pfx_setup_net+0x10/0x10 [ 49.042901] ? copy_net_ns+0x17c/0x770 [ 49.043472] copy_net_ns+0x321/0x770 [ 49.044048] create_new_namespaces+0x3f6/0xb30 [ 49.044696] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.045427] ksys_unshare+0x44d/0x8e0 [ 49.046006] ? __pfx_ksys_unshare+0x10/0x10 [ 49.046659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.047550] __x64_sys_unshare+0x31/0x40 [ 49.048171] do_syscall_64+0x3f/0x90 [ 49.048709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.049485] RIP: 0033:0x7f4f060490d7 [ 49.050049] 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 [ 49.052580] RSP: 002b:00007fffd9ffd9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.053676] RAX: ffffffffffffffda RBX: 00007fffd9ffe028 RCX: 00007f4f060490d7 [ 49.054750] RDX: 00007f4f060b341f RSI: 00007fffd9ffd980 RDI: 0000000040000000 [ 49.055798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd9ffd790 [ 49.056797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f0615bbf0 [ 49.057812] R13: 00007fffd9ffdac0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.058928] [ 49.059274] irq event stamp: 8959 [ 49.059756] hardirqs last enabled at (8969): [] __up_console_sem+0x78/0x80 [ 49.061014] hardirqs last disabled at (8982): [] __up_console_sem+0x5d/0x80 [ 49.062232] softirqs last enabled at (8486): [] irq_exit_rcu+0x93/0xc0 [ 49.063465] softirqs last disabled at (8481): [] irq_exit_rcu+0x93/0xc0 [ 49.064653] ---[ end trace 0000000000000000 ]--- [ 49.070268] ------------[ cut here ]------------ [ 49.071017] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.072953] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.074151] Modules linked in: [ 49.074622] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.075998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.077147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.077907] 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 [ 49.080589] RSP: 0018:ffff8880192a7c00 EFLAGS: 00010282 [ 49.081600] RAX: 0000000000000000 RBX: ffff88800dc1f840 RCX: 0000000000000000 [ 49.083070] RDX: ffff888019008000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.084575] RBP: ffff88800dc1f854 R08: 0000000000000001 R09: 0000000000000000 [ 49.086072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.087422] R13: ffffffff84e223a0 R14: ffff88800dc1f848 R15: ffffffff84da62e0 [ 49.088300] FS: 0000555556eb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.089292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.090031] CR2: 00007f8cf74a76f4 CR3: 000000000f02a000 CR4: 0000000000350ef0 [ 49.090926] Call Trace: [ 49.091248] [ 49.091541] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.092181] ipv6_frags_init_net+0x206/0x3c0 [ 49.092731] ops_init+0xbb/0x6b0 [ 49.093214] setup_net+0x3d9/0x990 [ 49.093667] ? down_read_killable+0x1d7/0x4e0 [ 49.094254] ? __pfx_setup_net+0x10/0x10 [ 49.094843] ? copy_net_ns+0x17c/0x770 [ 49.095347] copy_net_ns+0x321/0x770 [ 49.095866] create_new_namespaces+0x3f6/0xb30 [ 49.096443] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.097087] ksys_unshare+0x44d/0x8e0 [ 49.097573] ? __pfx_ksys_unshare+0x10/0x10 [ 49.098137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.098904] __x64_sys_unshare+0x31/0x40 [ 49.099419] do_syscall_64+0x3f/0x90 [ 49.099935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.100568] RIP: 0033:0x7f4f060490d7 [ 49.101071] 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 [ 49.103262] RSP: 002b:00007fffd9ffd9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.104213] RAX: ffffffffffffffda RBX: 00007fffd9ffe028 RCX: 00007f4f060490d7 [ 49.105090] RDX: 00007f4f060b341f RSI: 00007fffd9ffd980 RDI: 0000000040000000 [ 49.105983] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd9ffd790 [ 49.106933] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f0615bbf0 [ 49.107826] R13: 00007fffd9ffdac0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.108720] [ 49.109054] irq event stamp: 10605 [ 49.109486] hardirqs last enabled at (10615): [] __up_console_sem+0x78/0x80 [ 49.110569] hardirqs last disabled at (10626): [] __up_console_sem+0x5d/0x80 [ 49.111635] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 49.112659] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 49.113689] ---[ end trace 0000000000000000 ]--- [ 49.115138] ------------[ cut here ]------------ [ 49.115716] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.117660] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.118739] Modules linked in: [ 49.119178] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.120333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.121345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.122011] 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 [ 49.124174] RSP: 0018:ffff8880192a7bf0 EFLAGS: 00010286 [ 49.124847] RAX: 0000000000000000 RBX: ffff88800dc1f040 RCX: 0000000000000000 [ 49.125698] RDX: ffff888019008000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.126587] RBP: ffff88800dc1f054 R08: 0000000000000001 R09: 0000000000000000 [ 49.127481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.128363] R13: ffffffff84e223a0 R14: ffff88800dc1f048 R15: ffffffff84daf020 [ 49.129276] FS: 0000555556eb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.130274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.131058] CR2: 00007f8cf74a76f4 CR3: 000000000f02a000 CR4: 0000000000350ef0 [ 49.131945] Call Trace: [ 49.132272] [ 49.132569] nf_ct_net_init+0x224/0x3d0 [ 49.133117] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.133686] ops_init+0xbb/0x6b0 [ 49.134165] setup_net+0x3d9/0x990 [ 49.134648] ? down_read_killable+0x1d7/0x4e0 [ 49.135249] ? __pfx_setup_net+0x10/0x10 [ 49.135754] ? copy_net_ns+0x17c/0x770 [ 49.136291] copy_net_ns+0x321/0x770 [ 49.136766] create_new_namespaces+0x3f6/0xb30 [ 49.137377] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.138022] ksys_unshare+0x44d/0x8e0 [ 49.138545] ? __pfx_ksys_unshare+0x10/0x10 [ 49.139136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.139886] __x64_sys_unshare+0x31/0x40 [ 49.140399] do_syscall_64+0x3f/0x90 [ 49.140896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.141529] RIP: 0033:0x7f4f060490d7 [ 49.142025] 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 [ 49.144246] RSP: 002b:00007fffd9ffd9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.145197] RAX: ffffffffffffffda RBX: 00007fffd9ffe028 RCX: 00007f4f060490d7 [ 49.146075] RDX: 00007f4f060b341f RSI: 00007fffd9ffd980 RDI: 0000000040000000 [ 49.147009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd9ffd790 [ 49.148026] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f0615bbf0 [ 49.149044] R13: 00007fffd9ffdac0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.150089] [ 49.150477] irq event stamp: 11433 [ 49.151011] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 49.152222] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 49.153435] softirqs last enabled at (11082): [] irq_exit_rcu+0x93/0xc0 [ 49.154653] softirqs last disabled at (11077): [] irq_exit_rcu+0x93/0xc0 [ 49.155845] ---[ end trace 0000000000000000 ]--- executing program [ 50.699483] Bluetooth: hci0: command 0x0409 tx timeout [ 52.747059] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.794839] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.842867] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:41:43 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555556eb1400 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=00007f8cf74a76f4 CR3=000000000f02a000 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=000000000002da97 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=00000202 [-------] 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=00007fb4f0722c18 CR3=000000000e82c000 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=d5a88581915f04bb334e512c6c8fcfaa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=47ef504be804cc0e000000000013b8b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fc904969ea7404e800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000