Warning: Permanently added '[localhost]:26693' (ECDSA) to the list of known hosts. 2023/05/16 12:32:47 fuzzer started 2023/05/16 12:32:48 dialing manager at localhost:35573 2023/05/16 12:32:48 checking machine... 2023/05/16 12:32:48 checking revisions... syzkaller login: [ 36.906827] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:32:48 testing simple program... [ 36.966065] cgroup: Unknown subsys name 'net' [ 37.009452] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.410106] audit: type=1400 audit(1684240379.749:6): 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 executing program [ 49.532398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.533933] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.535300] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.538437] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.540065] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.542505] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.928719] ------------[ cut here ]------------ [ 49.929505] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.931779] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.933093] Modules linked in: [ 49.933598] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.938475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.939573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.940276] 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 [ 49.942565] RSP: 0018:ffff88801f50fc00 EFLAGS: 00010282 [ 49.943307] RAX: 0000000000000000 RBX: ffff88800dc90440 RCX: 0000000000000000 [ 49.944231] RDX: ffff888017c93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.945168] RBP: ffff88800dc90454 R08: 0000000000000001 R09: 0000000000000000 [ 49.946094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.947098] R13: ffffffff84e223a0 R14: ffff88800dc90448 R15: ffffffff84d73340 [ 49.948070] FS: 00005555565c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.949132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.949919] CR2: 00007fff2865c000 CR3: 000000001e8bc000 CR4: 0000000000350ee0 [ 49.950847] Call Trace: [ 49.951202] [ 49.951512] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.952181] ipv4_frags_init_net+0x269/0x440 [ 49.952788] ops_init+0xbb/0x6b0 [ 49.953257] setup_net+0x3d9/0x990 [ 49.953756] ? down_read_killable+0x1d7/0x4e0 [ 49.954357] ? __pfx_setup_net+0x10/0x10 [ 49.954948] ? copy_net_ns+0x17c/0x770 [ 49.955468] copy_net_ns+0x321/0x770 [ 49.955996] create_new_namespaces+0x3f6/0xb30 [ 49.956611] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.957287] ksys_unshare+0x44d/0x8e0 [ 49.957827] ? __pfx_ksys_unshare+0x10/0x10 [ 49.958401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.959203] __x64_sys_unshare+0x31/0x40 [ 49.959787] do_syscall_64+0x3f/0x90 [ 49.960282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.960989] RIP: 0033:0x7f05016080d7 [ 49.961482] 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 [ 49.963798] RSP: 002b:00007ffc3c5ffa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.964738] RAX: ffffffffffffffda RBX: 00007ffc3c6000a8 RCX: 00007f05016080d7 [ 49.965593] RDX: 00007f050167241f RSI: 00007ffc3c5ffa00 RDI: 0000000040000000 [ 49.966476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3c5ff810 [ 49.967373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f050171abf0 [ 49.968256] R13: 00007ffc3c5ffb40 R14: 0000000000000000 R15: 00000000000000f8 [ 49.969157] [ 49.969456] irq event stamp: 7481 [ 49.969915] hardirqs last enabled at (7493): [] __up_console_sem+0x78/0x80 [ 49.970992] hardirqs last disabled at (7514): [] __up_console_sem+0x5d/0x80 [ 49.972046] softirqs last enabled at (7510): [] irq_exit_rcu+0x93/0xc0 [ 49.973062] softirqs last disabled at (7501): [] irq_exit_rcu+0x93/0xc0 [ 49.974086] ---[ end trace 0000000000000000 ]--- [ 49.979263] ------------[ cut here ]------------ [ 49.979888] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.981525] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.982593] Modules linked in: [ 49.983042] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.984199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.985220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.985892] 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 [ 49.988065] RSP: 0018:ffff88801f50fc00 EFLAGS: 00010282 [ 49.988747] RAX: 0000000000000000 RBX: ffff88800eca0a40 RCX: 0000000000000000 [ 49.989610] RDX: ffff888017c93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.990494] RBP: ffff88800eca0a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.991378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.992257] R13: ffffffff84e223a0 R14: ffff88800eca0a48 R15: ffffffff84da62e0 [ 49.993150] FS: 00005555565c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.994144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.994871] CR2: 00007fff2865c000 CR3: 000000001e8bc000 CR4: 0000000000350ee0 [ 49.995775] Call Trace: [ 49.996114] [ 49.996406] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.997043] ipv6_frags_init_net+0x206/0x3c0 [ 49.997594] ops_init+0xbb/0x6b0 [ 49.998064] setup_net+0x3d9/0x990 [ 49.998511] ? down_read_killable+0x1d7/0x4e0 [ 49.999106] ? __pfx_setup_net+0x10/0x10 [ 49.999616] ? copy_net_ns+0x17c/0x770 [ 50.000141] copy_net_ns+0x321/0x770 [ 50.000619] create_new_namespaces+0x3f6/0xb30 [ 50.001233] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.001869] ksys_unshare+0x44d/0x8e0 [ 50.002363] ? __pfx_ksys_unshare+0x10/0x10 [ 50.002947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.003683] __x64_sys_unshare+0x31/0x40 [ 50.004200] do_syscall_64+0x3f/0x90 [ 50.004696] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.005339] RIP: 0033:0x7f05016080d7 [ 50.005832] 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 [ 50.008014] RSP: 002b:00007ffc3c5ffa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.008955] RAX: ffffffffffffffda RBX: 00007ffc3c6000a8 RCX: 00007f05016080d7 [ 50.009835] RDX: 00007f050167241f RSI: 00007ffc3c5ffa00 RDI: 0000000040000000 [ 50.010717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3c5ff810 [ 50.011584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f050171abf0 [ 50.012470] R13: 00007ffc3c5ffb40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.013381] [ 50.013709] irq event stamp: 9273 [ 50.014131] hardirqs last enabled at (9283): [] __up_console_sem+0x78/0x80 [ 50.015204] hardirqs last disabled at (9294): [] __up_console_sem+0x5d/0x80 [ 50.016257] softirqs last enabled at (8588): [] irq_exit_rcu+0x93/0xc0 [ 50.017290] softirqs last disabled at (8569): [] irq_exit_rcu+0x93/0xc0 [ 50.018306] ---[ end trace 0000000000000000 ]--- [ 50.019615] ------------[ cut here ]------------ [ 50.020239] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.022116] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.023202] Modules linked in: [ 50.023613] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.024796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.025802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.026454] 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 [ 50.028687] RSP: 0018:ffff88801f50fbf0 EFLAGS: 00010286 [ 50.029340] RAX: 0000000000000000 RBX: ffff88800f063040 RCX: 0000000000000000 [ 50.030243] RDX: ffff888017c93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.031178] RBP: ffff88800f063054 R08: 0000000000000001 R09: 0000000000000000 [ 50.032071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.032958] R13: ffffffff84e223a0 R14: ffff88800f063048 R15: ffffffff84daf020 [ 50.033851] FS: 00005555565c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.034834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.035562] CR2: 00007fff2865c000 CR3: 000000001e8bc000 CR4: 0000000000350ee0 [ 50.036445] Call Trace: [ 50.036799] [ 50.037103] nf_ct_net_init+0x224/0x3d0 [ 50.037629] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.038232] ops_init+0xbb/0x6b0 [ 50.038699] setup_net+0x3d9/0x990 [ 50.039181] ? down_read_killable+0x1d7/0x4e0 [ 50.039775] ? __pfx_setup_net+0x10/0x10 [ 50.040289] ? copy_net_ns+0x17c/0x770 [ 50.040822] copy_net_ns+0x321/0x770 [ 50.041307] create_new_namespaces+0x3f6/0xb30 [ 50.041945] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.042558] ksys_unshare+0x44d/0x8e0 [ 50.043082] ? __pfx_ksys_unshare+0x10/0x10 [ 50.043631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.044367] __x64_sys_unshare+0x31/0x40 [ 50.044911] do_syscall_64+0x3f/0x90 [ 50.045383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.046039] RIP: 0033:0x7f05016080d7 [ 50.046500] 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 [ 50.048688] RSP: 002b:00007ffc3c5ffa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.049595] RAX: ffffffffffffffda RBX: 00007ffc3c6000a8 RCX: 00007f05016080d7 [ 50.050482] RDX: 00007f050167241f RSI: 00007ffc3c5ffa00 RDI: 0000000040000000 [ 50.051365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3c5ff810 [ 50.052239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f050171abf0 [ 50.053117] R13: 00007ffc3c5ffb40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.054012] [ 50.054311] irq event stamp: 10027 [ 50.054783] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80 [ 50.055864] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80 [ 50.056934] softirqs last enabled at (9604): [] irq_exit_rcu+0x93/0xc0 [ 50.057947] softirqs last disabled at (9593): [] irq_exit_rcu+0x93/0xc0 [ 50.058995] ---[ end trace 0000000000000000 ]--- [ 51.611107] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.659013] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.707148] Bluetooth: hci0: command 0x040f tx timeout [ 57.754786] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:33:01 Registers: info registers vcpu 0 RAX=0000000000028b05 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=00007f9d91cc7070 CR3=000000000e3e2000 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=264620b6cf14e8b4fd46fa5b9e1f3ac0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4db0d58fa7e6c6e1000000000013bda0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1de114a3632a5b0900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f50f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 00005555565c3400 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=00007fff2865c000 CR3=000000001e8bc000 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