Warning: Permanently added '[localhost]:38330' (ECDSA) to the list of known hosts. 2023/05/17 06:39:30 fuzzer started 2023/05/17 06:39:30 dialing manager at localhost:35573 2023/05/17 06:39:30 checking machine... 2023/05/17 06:39:30 checking revisions... syzkaller login: [ 115.188451] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:39:30 testing simple program... [ 115.260749] cgroup: Unknown subsys name 'net' [ 115.334989] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 128.428734] audit: type=1400 audit(1684305584.142:6): 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 [ 129.591922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 129.595776] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 129.598091] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 129.601469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 129.603104] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 129.604500] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 129.991295] ------------[ cut here ]------------ [ 129.991958] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 129.993838] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 129.995028] Modules linked in: [ 129.995670] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 129.998384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.000946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.002035] 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 [ 130.004927] RSP: 0018:ffff88801e3bfc00 EFLAGS: 00010282 [ 130.005980] RAX: 0000000000000000 RBX: ffff88800e9dec40 RCX: 0000000000000000 [ 130.007350] RDX: ffff88800fedd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.008732] RBP: ffff88800e9dec54 R08: 0000000000000001 R09: 0000000000000000 [ 130.010110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 130.011460] R13: ffffffff84e223a0 R14: ffff88800e9dec48 R15: ffffffff84d73340 [ 130.012826] FS: 0000555556f88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 130.014292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.015320] CR2: 00007f14fefa06f4 CR3: 000000000fd72000 CR4: 0000000000350ef0 [ 130.016526] Call Trace: [ 130.016925] [ 130.017426] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 130.018306] ipv4_frags_init_net+0x269/0x440 [ 130.018996] ops_init+0xbb/0x6b0 [ 130.019724] setup_net+0x3d9/0x990 [ 130.020425] ? down_read_killable+0x1d7/0x4e0 [ 130.021127] ? __pfx_setup_net+0x10/0x10 [ 130.021808] ? copy_net_ns+0x17c/0x770 [ 130.022470] copy_net_ns+0x321/0x770 [ 130.023057] create_new_namespaces+0x3f6/0xb30 [ 130.023832] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.024674] ksys_unshare+0x44d/0x8e0 [ 130.025342] ? __pfx_ksys_unshare+0x10/0x10 [ 130.026012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.026937] __x64_sys_unshare+0x31/0x40 [ 130.027612] do_syscall_64+0x3f/0x90 [ 130.028242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.029036] RIP: 0033:0x7f644562b0d7 [ 130.029656] 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 [ 130.032371] RSP: 002b:00007ffc94d8ea48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 130.033560] RAX: ffffffffffffffda RBX: 00007ffc94d8f088 RCX: 00007f644562b0d7 [ 130.034654] RDX: 00007f644569541f RSI: 00007ffc94d8e9e0 RDI: 0000000040000000 [ 130.035774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94d8e7f0 [ 130.036889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f644573dbf0 [ 130.038004] R13: 00007ffc94d8eb20 R14: 0000000000000000 R15: 00000000000000f8 [ 130.039127] [ 130.039532] irq event stamp: 9439 [ 130.040054] hardirqs last enabled at (9449): [] __up_console_sem+0x78/0x80 [ 130.041387] hardirqs last disabled at (9460): [] __up_console_sem+0x5d/0x80 [ 130.042707] softirqs last enabled at (9184): [] irq_exit_rcu+0x93/0xc0 [ 130.043997] softirqs last disabled at (9147): [] irq_exit_rcu+0x93/0xc0 [ 130.045309] ---[ end trace 0000000000000000 ]--- executing program [ 130.050884] ------------[ cut here ]------------ [ 130.052685] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 130.054681] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.055845] Modules linked in: [ 130.056432] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.057734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.058865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.059666] 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 [ 130.061997] RSP: 0018:ffff88801e3bfc00 EFLAGS: 00010282 [ 130.062821] RAX: 0000000000000000 RBX: ffff888008f06440 RCX: 0000000000000000 [ 130.063869] RDX: ffff88800fedd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.064889] RBP: ffff888008f06454 R08: 0000000000000001 R09: 0000000000000000 [ 130.065918] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 130.066971] R13: ffffffff84e223a0 R14: ffff888008f06448 R15: ffffffff84da62e0 [ 130.067953] FS: 0000555556f88400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 130.069127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.070042] CR2: 00007fce3e995150 CR3: 000000000fd72000 CR4: 0000000000350ee0 [ 130.071068] Call Trace: [ 130.071541] [ 130.071854] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 130.072693] ipv6_frags_init_net+0x206/0x3c0 [ 130.073399] ops_init+0xbb/0x6b0 [ 130.073855] setup_net+0x3d9/0x990 [ 130.074490] ? down_read_killable+0x1d7/0x4e0 [ 130.075068] ? __pfx_setup_net+0x10/0x10 [ 130.075728] ? copy_net_ns+0x17c/0x770 [ 130.076414] copy_net_ns+0x321/0x770 [ 130.076898] create_new_namespaces+0x3f6/0xb30 [ 130.077642] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.078396] ksys_unshare+0x44d/0x8e0 [ 130.078897] ? __pfx_ksys_unshare+0x10/0x10 [ 130.079653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.080527] __x64_sys_unshare+0x31/0x40 [ 130.081055] do_syscall_64+0x3f/0x90 [ 130.081656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.082499] RIP: 0033:0x7f644562b0d7 [ 130.082974] 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 [ 130.085323] RSP: 002b:00007ffc94d8ea48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 130.086441] RAX: ffffffffffffffda RBX: 00007ffc94d8f088 RCX: 00007f644562b0d7 [ 130.087429] RDX: 00007f644569541f RSI: 00007ffc94d8e9e0 RDI: 0000000040000000 [ 130.088460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94d8e7f0 [ 130.089510] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f644573dbf0 [ 130.090497] R13: 00007ffc94d8eb20 R14: 0000000000000000 R15: 00000000000000f8 [ 130.091451] [ 130.091758] irq event stamp: 13949 [ 130.092219] hardirqs last enabled at (13961): [] __up_console_sem+0x78/0x80 [ 130.093314] hardirqs last disabled at (13972): [] __up_console_sem+0x5d/0x80 [ 130.094375] softirqs last enabled at (13934): [] irq_exit_rcu+0x93/0xc0 [ 130.095417] softirqs last disabled at (13915): [] irq_exit_rcu+0x93/0xc0 [ 130.096474] ---[ end trace 0000000000000000 ]--- [ 130.097838] ------------[ cut here ]------------ [ 130.098459] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 130.100446] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.101506] Modules linked in: [ 130.101916] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.103070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.104082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.104791] 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 [ 130.106961] RSP: 0018:ffff88801e3bfbf0 EFLAGS: 00010286 [ 130.107645] RAX: 0000000000000000 RBX: ffff888008f07e40 RCX: 0000000000000000 [ 130.108535] RDX: ffff88800fedd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.109425] RBP: ffff888008f07e54 R08: 0000000000000001 R09: 0000000000000000 [ 130.110306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 130.111167] R13: ffffffff84e223a0 R14: ffff888008f07e48 R15: ffffffff84daf020 [ 130.112061] FS: 0000555556f88400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 130.113063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.113813] CR2: 00007fce3e995150 CR3: 000000000fd72000 CR4: 0000000000350ee0 [ 130.114707] Call Trace: [ 130.115039] [ 130.115375] nf_ct_net_init+0x224/0x3d0 [ 130.115889] ? __pfx_nf_ct_net_init+0x10/0x10 [ 130.116511] ops_init+0xbb/0x6b0 [ 130.116958] setup_net+0x3d9/0x990 [ 130.117450] ? down_read_killable+0x1d7/0x4e0 [ 130.118025] ? __pfx_setup_net+0x10/0x10 [ 130.118563] ? copy_net_ns+0x17c/0x770 [ 130.119073] copy_net_ns+0x321/0x770 [ 130.119585] create_new_namespaces+0x3f6/0xb30 [ 130.120204] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.120835] ksys_unshare+0x44d/0x8e0 [ 130.121362] ? __pfx_ksys_unshare+0x10/0x10 [ 130.121915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.122660] __x64_sys_unshare+0x31/0x40 [ 130.123218] do_syscall_64+0x3f/0x90 [ 130.123697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.124396] RIP: 0033:0x7f644562b0d7 [ 130.124874] 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 [ 130.127060] RSP: 002b:00007ffc94d8ea48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 130.128007] RAX: ffffffffffffffda RBX: 00007ffc94d8f088 RCX: 00007f644562b0d7 [ 130.128928] RDX: 00007f644569541f RSI: 00007ffc94d8e9e0 RDI: 0000000040000000 [ 130.129816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94d8e7f0 [ 130.130706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f644573dbf0 [ 130.131600] R13: 00007ffc94d8eb20 R14: 0000000000000000 R15: 00000000000000f8 [ 130.132511] [ 130.132812] irq event stamp: 14771 [ 130.133273] hardirqs last enabled at (14783): [] __up_console_sem+0x78/0x80 [ 130.134335] hardirqs last disabled at (14794): [] __up_console_sem+0x5d/0x80 [ 130.135421] softirqs last enabled at (14810): [] irq_exit_rcu+0x93/0xc0 [ 130.136475] softirqs last disabled at (14803): [] irq_exit_rcu+0x93/0xc0 [ 130.137526] ---[ end trace 0000000000000000 ]--- [ 131.676811] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 133.724270] Bluetooth: hci0: command 0x041b tx timeout [ 135.772268] Bluetooth: hci0: command 0x040f tx timeout executing program [ 137.820259] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:38:26 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e3bf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556f88400 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=00007f14fefa06f4 CR3=000000000fd72000 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=0000000000000000 RBX=a9473ad25d2599b2 RCX=000000009473ad2a RDX=1ffff110011b2b7f RSI=0000000000000008 RDI=ffff888008d95bf9 RBP=0000000000000000 RSP=ffff888008dcfb80 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff877969cf R11=0000000000000001 R12=ffff888008d95bd8 R13=ffff888008d951c0 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812d17ce RFL=00000012 [----A--] 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 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=00007fce3e9c8b80 CR3=000000001647e000 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=5ec57a8728c268b6504544f42a492094 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000d4b48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=119084b7a23eace600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000