Warning: Permanently added '[localhost]:33853' (ECDSA) to the list of known hosts. 2023/05/18 07:42:10 fuzzer started 2023/05/18 07:42:10 dialing manager at localhost:44319 2023/05/18 07:42:10 checking machine... 2023/05/18 07:42:10 checking revisions... syzkaller login: [ 47.541066] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:42:10 testing simple program... [ 47.602586] cgroup: Unknown subsys name 'net' [ 47.692223] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 59.384734] audit: type=1400 audit(1684395742.632:6): avc: denied { execmem } for pid=264 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 [ 60.524520] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.526367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.528165] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.531189] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.533424] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.534926] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.942696] ------------[ cut here ]------------ [ 60.944034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.946213] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.947731] Modules linked in: [ 60.948241] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.953346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.954497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.955225] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.957702] RSP: 0018:ffff8880146c7c00 EFLAGS: 00010282 [ 60.958472] RAX: 0000000000000000 RBX: ffff88800e148440 RCX: 0000000000000000 [ 60.959452] RDX: ffff888017e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.960442] RBP: ffff88800e148454 R08: 0000000000000001 R09: 0000000000000000 [ 60.961448] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.962444] R13: ffffffff84e23fe0 R14: ffff88800e148448 R15: ffffffff84d74dc0 [ 60.963464] FS: 0000555555b3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.964600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.965423] CR2: 00007f32ec29dc88 CR3: 0000000017cd0000 CR4: 0000000000350ee0 [ 60.966424] Call Trace: [ 60.966795] [ 60.967125] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.967842] ipv4_frags_init_net+0x269/0x440 [ 60.968512] ops_init+0xbb/0x6b0 [ 60.969008] setup_net+0x3d9/0x990 [ 60.969562] ? down_read_killable+0x1d7/0x4e0 [ 60.970191] ? __pfx_setup_net+0x10/0x10 [ 60.970792] ? copy_net_ns+0x17c/0x770 [ 60.971396] copy_net_ns+0x321/0x770 [ 60.971939] create_new_namespaces+0x3f6/0xb30 [ 60.972645] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.973360] ksys_unshare+0x44d/0x8e0 [ 60.973901] ? __pfx_ksys_unshare+0x10/0x10 [ 60.974560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.975389] __x64_sys_unshare+0x31/0x40 [ 60.975967] do_syscall_64+0x3f/0x90 [ 60.976547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.977298] RIP: 0033:0x7f28cf1910d7 [ 60.977813] 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 [ 60.980223] RSP: 002b:00007ffd24dbe908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.981299] RAX: ffffffffffffffda RBX: 00007ffd24dbef48 RCX: 00007f28cf1910d7 [ 60.982291] RDX: 00007f28cf1fb41f RSI: 00007ffd24dbe8a0 RDI: 0000000040000000 [ 60.983283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24dbe6b0 [ 60.984241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28cf2a3bf0 [ 60.985290] R13: 00007ffd24dbe9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.986314] [ 60.986648] irq event stamp: 9643 [ 60.987115] hardirqs last enabled at (9653): [] __up_console_sem+0x78/0x80 [ 60.988313] hardirqs last disabled at (9664): [] __up_console_sem+0x5d/0x80 [ 60.989497] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0 [ 60.990647] softirqs last disabled at (9145): [] irq_exit_rcu+0x93/0xc0 [ 60.991809] ---[ end trace 0000000000000000 ]--- [ 60.996982] ------------[ cut here ]------------ [ 60.997752] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.999555] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.000734] Modules linked in: [ 61.001178] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.002444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.003572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.004326] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.006780] RSP: 0018:ffff8880146c7c00 EFLAGS: 00010282 [ 61.007536] RAX: 0000000000000000 RBX: ffff88800e4d2240 RCX: 0000000000000000 [ 61.008566] RDX: ffff888017e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.009567] RBP: ffff88800e4d2254 R08: 0000000000000001 R09: 0000000000000000 [ 61.010558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.011572] R13: ffffffff84e23fe0 R14: ffff88800e4d2248 R15: ffffffff84da7d60 [ 61.012577] FS: 0000555555b3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.013707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.014527] CR2: 00007f32ec29dc88 CR3: 0000000017cd0000 CR4: 0000000000350ee0 [ 61.015525] Call Trace: [ 61.015894] [ 61.016230] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.016964] ipv6_frags_init_net+0x206/0x3c0 [ 61.017624] ops_init+0xbb/0x6b0 [ 61.018122] setup_net+0x3d9/0x990 [ 61.018667] ? down_read_killable+0x1d7/0x4e0 [ 61.019336] ? __pfx_setup_net+0x10/0x10 [ 61.019902] ? copy_net_ns+0x17c/0x770 [ 61.020527] copy_net_ns+0x321/0x770 [ 61.021065] create_new_namespaces+0x3f6/0xb30 [ 61.021757] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.022481] ksys_unshare+0x44d/0x8e0 [ 61.023021] ? __pfx_ksys_unshare+0x10/0x10 [ 61.023660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.024506] __x64_sys_unshare+0x31/0x40 [ 61.025085] do_syscall_64+0x3f/0x90 [ 61.025646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.026400] RIP: 0033:0x7f28cf1910d7 [ 61.026925] 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 [ 61.029397] RSP: 002b:00007ffd24dbe908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.030465] RAX: ffffffffffffffda RBX: 00007ffd24dbef48 RCX: 00007f28cf1910d7 [ 61.031456] RDX: 00007f28cf1fb41f RSI: 00007ffd24dbe8a0 RDI: 0000000040000000 [ 61.032468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24dbe6b0 [ 61.033438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28cf2a3bf0 [ 61.034392] R13: 00007ffd24dbe9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.035359] [ 61.035691] irq event stamp: 11331 [ 61.036152] hardirqs last enabled at (11341): [] __up_console_sem+0x78/0x80 [ 61.037295] hardirqs last disabled at (11352): [] __up_console_sem+0x5d/0x80 [ 61.038433] softirqs last enabled at (11014): [] irq_exit_rcu+0x93/0xc0 [ 61.039540] softirqs last disabled at (11005): [] irq_exit_rcu+0x93/0xc0 [ 61.040686] ---[ end trace 0000000000000000 ]--- [ 61.042074] ------------[ cut here ]------------ [ 61.042734] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.044677] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.045794] Modules linked in: [ 61.046219] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.047437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.048447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.049112] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.051292] RSP: 0018:ffff8880146c7bf0 EFLAGS: 00010286 [ 61.051962] RAX: 0000000000000000 RBX: ffff88800e4d2840 RCX: 0000000000000000 [ 61.052867] RDX: ffff888017e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.053751] RBP: ffff88800e4d2854 R08: 0000000000000001 R09: 0000000000000000 [ 61.054635] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.055515] R13: ffffffff84e23fe0 R14: ffff88800e4d2848 R15: ffffffff84db0aa0 [ 61.056409] FS: 0000555555b3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.057428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.058133] CR2: 00007f32ec29dc88 CR3: 0000000017cd0000 CR4: 0000000000350ee0 [ 61.059018] Call Trace: [ 61.059368] [ 61.059670] nf_ct_net_init+0x224/0x3d0 [ 61.060183] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.060813] ops_init+0xbb/0x6b0 [ 61.061295] setup_net+0x3d9/0x990 [ 61.061752] ? down_read_killable+0x1d7/0x4e0 [ 61.062363] ? __pfx_setup_net+0x10/0x10 [ 61.062870] ? copy_net_ns+0x17c/0x770 [ 61.063402] copy_net_ns+0x321/0x770 [ 61.063882] create_new_namespaces+0x3f6/0xb30 [ 61.064500] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.065119] ksys_unshare+0x44d/0x8e0 [ 61.065651] ? __pfx_ksys_unshare+0x10/0x10 [ 61.066193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.066931] __x64_sys_unshare+0x31/0x40 [ 61.067477] do_syscall_64+0x3f/0x90 [ 61.067949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.068628] RIP: 0033:0x7f28cf1910d7 [ 61.069086] 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 [ 61.071232] RSP: 002b:00007ffd24dbe908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.072402] RAX: ffffffffffffffda RBX: 00007ffd24dbef48 RCX: 00007f28cf1910d7 [ 61.073293] RDX: 00007f28cf1fb41f RSI: 00007ffd24dbe8a0 RDI: 0000000040000000 [ 61.074141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24dbe6b0 [ 61.075013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28cf2a3bf0 [ 61.075892] R13: 00007ffd24dbe9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.076809] [ 61.077104] irq event stamp: 12133 [ 61.077560] hardirqs last enabled at (12145): [] __up_console_sem+0x78/0x80 [ 61.078623] hardirqs last disabled at (12156): [] __up_console_sem+0x5d/0x80 [ 61.079677] softirqs last enabled at (12048): [] irq_exit_rcu+0x93/0xc0 [ 61.080739] softirqs last disabled at (12043): [] irq_exit_rcu+0x93/0xc0 [ 61.081772] ---[ end trace 0000000000000000 ]--- executing program [ 62.607777] Bluetooth: hci0: command 0x0409 tx timeout [ 64.655621] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.703321] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.751369] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:42:21 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff1100d9c132a RCX=0000000000000001 RDX=1ffffffff0a8562d RSI=e2eb72314986cd7d RDI=00000000407a9213 RBP=0000000000000000 RSP=ffff88806ce09940 R8 =ffffffff8542b1ba R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b4c0 R15=0000000000000000 RIP=ffffffff812d75d7 RFL=00000206 [-----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 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=00007f32ec19fbd0 CR3=0000000016194000 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=f199d5eb570da5b981402eb339d45e3e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=af5e2298a164e97e000000000013ccc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d2ad96fb020aa08b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b3b400 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=00007f32ec29dc88 CR3=0000000017cd0000 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