Warning: Permanently added '[localhost]:57872' (ECDSA) to the list of known hosts. 2023/05/16 15:35:31 fuzzer started 2023/05/16 15:35:32 dialing manager at localhost:35573 2023/05/16 15:35:32 checking machine... 2023/05/16 15:35:32 checking revisions... syzkaller login: [ 36.680273] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:35:32 testing simple program... [ 36.727680] cgroup: Unknown subsys name 'net' [ 36.780318] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.433109] audit: type=1400 audit(1684251344.964:6): 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 [ 50.605337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.607124] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.608276] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.610720] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.613451] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.614707] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.019127] ------------[ cut here ]------------ [ 51.019823] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.021601] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.022761] Modules linked in: [ 51.023182] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.027962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.029032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.029740] 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 [ 51.032001] RSP: 0018:ffff888013f37c00 EFLAGS: 00010282 [ 51.032722] RAX: 0000000000000000 RBX: ffff88800f8d6440 RCX: 0000000000000000 [ 51.033862] RDX: ffff888016428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.035076] RBP: ffff88800f8d6454 R08: 0000000000000001 R09: 0000000000000000 [ 51.036276] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.037428] R13: ffffffff84e223a0 R14: ffff88800f8d6448 R15: ffffffff84d73340 [ 51.038556] FS: 0000555556b12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.039828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.040802] CR2: 00007f0f662106f4 CR3: 0000000013fd6000 CR4: 0000000000350ee0 [ 51.041948] Call Trace: [ 51.042392] [ 51.042832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.043731] ipv4_frags_init_net+0x269/0x440 [ 51.044485] ops_init+0xbb/0x6b0 [ 51.045174] setup_net+0x3d9/0x990 [ 51.045825] ? down_read_killable+0x1d7/0x4e0 [ 51.046657] ? __pfx_setup_net+0x10/0x10 [ 51.047339] ? copy_net_ns+0x17c/0x770 [ 51.048036] copy_net_ns+0x321/0x770 [ 51.048700] create_new_namespaces+0x3f6/0xb30 [ 51.049480] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.050329] ksys_unshare+0x44d/0x8e0 [ 51.051001] ? __pfx_ksys_unshare+0x10/0x10 [ 51.051747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.052705] __x64_sys_unshare+0x31/0x40 [ 51.053403] do_syscall_64+0x3f/0x90 [ 51.054075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.054953] RIP: 0033:0x7fcf1447f0d7 [ 51.055636] 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 [ 51.058588] RSP: 002b:00007ffd7bde9768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.059869] RAX: ffffffffffffffda RBX: 00007ffd7bde9da8 RCX: 00007fcf1447f0d7 [ 51.061100] RDX: 00007fcf144e941f RSI: 00007ffd7bde9700 RDI: 0000000040000000 [ 51.062254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7bde9510 [ 51.063413] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf14591bf0 [ 51.064596] R13: 00007ffd7bde9840 R14: 0000000000000000 R15: 00000000000000f8 [ 51.065692] [ 51.066000] irq event stamp: 8745 [ 51.066425] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 51.067500] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80 [ 51.068556] softirqs last enabled at (8266): [] irq_exit_rcu+0x93/0xc0 [ 51.069637] softirqs last disabled at (8239): [] irq_exit_rcu+0x93/0xc0 [ 51.070680] ---[ end trace 0000000000000000 ]--- [ 51.076252] ------------[ cut here ]------------ [ 51.076893] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.079110] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.080163] Modules linked in: [ 51.080599] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.081767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.082789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.083428] 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 [ 51.085602] RSP: 0018:ffff888013f37c00 EFLAGS: 00010282 [ 51.086248] RAX: 0000000000000000 RBX: ffff888008cc1a40 RCX: 0000000000000000 [ 51.087140] RDX: ffff888016428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.088019] RBP: ffff888008cc1a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.088932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.089846] R13: ffffffff84e223a0 R14: ffff888008cc1a48 R15: ffffffff84da62e0 [ 51.090766] FS: 0000555556b12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.091781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.092520] CR2: 00007f0f662106f4 CR3: 0000000013fd6000 CR4: 0000000000350ee0 [ 51.093466] Call Trace: [ 51.093826] [ 51.094132] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.094789] ipv6_frags_init_net+0x206/0x3c0 [ 51.095362] ops_init+0xbb/0x6b0 [ 51.095843] setup_net+0x3d9/0x990 [ 51.096311] ? down_read_killable+0x1d7/0x4e0 [ 51.096931] ? __pfx_setup_net+0x10/0x10 [ 51.097452] ? copy_net_ns+0x17c/0x770 [ 51.097995] copy_net_ns+0x321/0x770 [ 51.098484] create_new_namespaces+0x3f6/0xb30 [ 51.099111] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.099774] ksys_unshare+0x44d/0x8e0 [ 51.100278] ? __pfx_ksys_unshare+0x10/0x10 [ 51.100879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.101635] __x64_sys_unshare+0x31/0x40 [ 51.102166] do_syscall_64+0x3f/0x90 [ 51.102680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.103346] RIP: 0033:0x7fcf1447f0d7 [ 51.103847] 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 [ 51.106114] RSP: 002b:00007ffd7bde9768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.107104] RAX: ffffffffffffffda RBX: 00007ffd7bde9da8 RCX: 00007fcf1447f0d7 [ 51.108007] RDX: 00007fcf144e941f RSI: 00007ffd7bde9700 RDI: 0000000040000000 [ 51.108926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7bde9510 [ 51.109846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf14591bf0 [ 51.110767] R13: 00007ffd7bde9840 R14: 0000000000000000 R15: 00000000000000f8 [ 51.111703] [ 51.112008] irq event stamp: 10575 [ 51.112454] hardirqs last enabled at (10585): [] __up_console_sem+0x78/0x80 [ 51.113588] hardirqs last disabled at (10598): [] __up_console_sem+0x5d/0x80 [ 51.114676] softirqs last enabled at (10200): [] irq_exit_rcu+0x93/0xc0 [ 51.115734] softirqs last disabled at (10191): [] irq_exit_rcu+0x93/0xc0 [ 51.116806] ---[ end trace 0000000000000000 ]--- [ 51.118266] ------------[ cut here ]------------ [ 51.118904] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.120937] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.122025] Modules linked in: [ 51.122446] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.123640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.124679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.125353] 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 [ 51.127600] RSP: 0018:ffff888013f37bf0 EFLAGS: 00010286 [ 51.128275] RAX: 0000000000000000 RBX: ffff88800d9cda40 RCX: 0000000000000000 [ 51.129193] RDX: ffff888016428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.130100] RBP: ffff88800d9cda54 R08: 0000000000000001 R09: 0000000000000000 [ 51.131012] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.131921] R13: ffffffff84e223a0 R14: ffff88800d9cda48 R15: ffffffff84daf020 [ 51.132862] FS: 0000555556b12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.133880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.134639] CR2: 00007f0f662106f4 CR3: 0000000013fd6000 CR4: 0000000000350ee0 [ 51.135524] Call Trace: [ 51.135883] [ 51.136182] nf_ct_net_init+0x224/0x3d0 [ 51.136748] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.137338] ops_init+0xbb/0x6b0 [ 51.137825] setup_net+0x3d9/0x990 [ 51.138289] ? down_read_killable+0x1d7/0x4e0 [ 51.138893] ? __pfx_setup_net+0x10/0x10 [ 51.139410] ? copy_net_ns+0x17c/0x770 [ 51.139935] copy_net_ns+0x321/0x770 [ 51.140426] create_new_namespaces+0x3f6/0xb30 [ 51.141055] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.141690] ksys_unshare+0x44d/0x8e0 [ 51.142171] ? __pfx_ksys_unshare+0x10/0x10 [ 51.142773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.143523] __x64_sys_unshare+0x31/0x40 [ 51.144062] do_syscall_64+0x3f/0x90 [ 51.144529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.145212] RIP: 0033:0x7fcf1447f0d7 [ 51.145720] 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 [ 51.147888] RSP: 002b:00007ffd7bde9768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.148834] RAX: ffffffffffffffda RBX: 00007ffd7bde9da8 RCX: 00007fcf1447f0d7 [ 51.149714] RDX: 00007fcf144e941f RSI: 00007ffd7bde9700 RDI: 0000000040000000 [ 51.150594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7bde9510 [ 51.151442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf14591bf0 [ 51.152325] R13: 00007ffd7bde9840 R14: 0000000000000000 R15: 00000000000000f8 [ 51.153239] [ 51.153537] irq event stamp: 11363 [ 51.153993] hardirqs last enabled at (11375): [] __up_console_sem+0x78/0x80 [ 51.155046] hardirqs last disabled at (11386): [] __up_console_sem+0x5d/0x80 [ 51.156094] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0 [ 51.157144] softirqs last disabled at (11253): [] irq_exit_rcu+0x93/0xc0 [ 51.158174] ---[ end trace 0000000000000000 ]--- executing program [ 52.682217] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.729874] Bluetooth: hci0: command 0x041b tx timeout [ 56.776863] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.825410] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:35:46 Registers: info registers vcpu 0 RAX=000000000002b9ff RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f7c03485ad0 CR3=000000000f29e000 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=2036343a35333a35312036312079614d XMM01=5d3130363132302e31352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3130363132302e31352020205b XMM07=79732036343a35333a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888013f37598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556b12400 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=00007f0f662106f4 CR3=0000000013fd6000 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