Warning: Permanently added '[localhost]:28225' (ECDSA) to the list of known hosts. 2023/05/16 11:00:42 fuzzer started 2023/05/16 11:00:42 dialing manager at localhost:35573 2023/05/16 11:00:42 checking machine... 2023/05/16 11:00:42 checking revisions... syzkaller login: [ 37.996981] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:00:42 testing simple program... [ 38.087311] cgroup: Unknown subsys name 'net' [ 38.210166] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.383771] audit: type=1400 audit(1684234856.122:6): 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 [ 52.513076] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.514595] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.516142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.518500] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.520804] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.522047] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.886524] ------------[ cut here ]------------ [ 52.887189] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.888868] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.889961] Modules linked in: [ 52.890383] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.895186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.896275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.897004] 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 [ 52.899307] RSP: 0018:ffff888016f4fc00 EFLAGS: 00010282 [ 52.900041] RAX: 0000000000000000 RBX: ffff8880160d7840 RCX: 0000000000000000 [ 52.900924] RDX: ffff88801a23b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.901860] RBP: ffff8880160d7854 R08: 0000000000000001 R09: 0000000000000000 [ 52.902775] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.903700] R13: ffffffff84e223a0 R14: ffff8880160d7848 R15: ffffffff84d73340 [ 52.904611] FS: 0000555555a62400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.905632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.906387] CR2: 00007f7d67fc16f4 CR3: 000000000c4b6000 CR4: 0000000000350ef0 [ 52.907295] Call Trace: [ 52.907639] [ 52.907972] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.908604] ipv4_frags_init_net+0x269/0x440 [ 52.909192] ops_init+0xbb/0x6b0 [ 52.909648] setup_net+0x3d9/0x990 [ 52.910157] ? down_read_killable+0x1d7/0x4e0 [ 52.910737] ? __pfx_setup_net+0x10/0x10 [ 52.911290] ? copy_net_ns+0x17c/0x770 [ 52.911811] copy_net_ns+0x321/0x770 [ 52.912339] create_new_namespaces+0x3f6/0xb30 [ 52.912971] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.913601] ksys_unshare+0x44d/0x8e0 [ 52.914136] ? __pfx_ksys_unshare+0x10/0x10 [ 52.914696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.915455] __x64_sys_unshare+0x31/0x40 [ 52.916014] do_syscall_64+0x3f/0x90 [ 52.916502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.917194] RIP: 0033:0x7f5dfe2e40d7 [ 52.917668] 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 [ 52.919896] RSP: 002b:00007ffef1e50eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.920854] RAX: ffffffffffffffda RBX: 00007ffef1e514f8 RCX: 00007f5dfe2e40d7 [ 52.921759] RDX: 00007f5dfe34e41f RSI: 00007ffef1e50e50 RDI: 0000000040000000 [ 52.922677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef1e50c60 [ 52.923596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5dfe3f6bf0 [ 52.924499] R13: 00007ffef1e50f90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.925436] [ 52.925748] irq event stamp: 7967 [ 52.926219] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80 [ 52.927311] hardirqs last disabled at (7990): [] __up_console_sem+0x5d/0x80 [ 52.928405] softirqs last enabled at (7450): [] irq_exit_rcu+0x93/0xc0 [ 52.929451] softirqs last disabled at (7445): [] irq_exit_rcu+0x93/0xc0 [ 52.930514] ---[ end trace 0000000000000000 ]--- [ 52.935765] ------------[ cut here ]------------ [ 52.936398] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.938102] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.939199] Modules linked in: [ 52.939630] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.940819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.941874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.942560] 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 [ 52.944793] RSP: 0018:ffff888016f4fc00 EFLAGS: 00010282 [ 52.945488] RAX: 0000000000000000 RBX: ffff88800ed60040 RCX: 0000000000000000 [ 52.946408] RDX: ffff88801a23b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.947316] RBP: ffff88800ed60054 R08: 0000000000000001 R09: 0000000000000000 [ 52.948217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.949131] R13: ffffffff84e223a0 R14: ffff88800ed60048 R15: ffffffff84da62e0 [ 52.950066] FS: 0000555555a62400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.951070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.951795] CR2: 00007f7d67fc16f4 CR3: 000000000c4b6000 CR4: 0000000000350ef0 [ 52.952695] Call Trace: [ 52.953053] [ 52.953356] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.954011] ipv6_frags_init_net+0x206/0x3c0 [ 52.954583] ops_init+0xbb/0x6b0 [ 52.955057] setup_net+0x3d9/0x990 [ 52.955515] ? down_read_killable+0x1d7/0x4e0 [ 52.956112] ? __pfx_setup_net+0x10/0x10 [ 52.956637] ? copy_net_ns+0x17c/0x770 [ 52.957175] copy_net_ns+0x321/0x770 [ 52.957660] create_new_namespaces+0x3f6/0xb30 [ 52.958296] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.958926] ksys_unshare+0x44d/0x8e0 [ 52.959448] ? __pfx_ksys_unshare+0x10/0x10 [ 52.960024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.960747] __x64_sys_unshare+0x31/0x40 [ 52.961298] do_syscall_64+0x3f/0x90 [ 52.961782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.962469] RIP: 0033:0x7f5dfe2e40d7 [ 52.962968] 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 [ 52.965244] RSP: 002b:00007ffef1e50eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.966237] RAX: ffffffffffffffda RBX: 00007ffef1e514f8 RCX: 00007f5dfe2e40d7 [ 52.967140] RDX: 00007f5dfe34e41f RSI: 00007ffef1e50e50 RDI: 0000000040000000 [ 52.968044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef1e50c60 [ 52.968911] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5dfe3f6bf0 [ 52.969831] R13: 00007ffef1e50f90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.970780] [ 52.971117] irq event stamp: 9835 [ 52.971549] hardirqs last enabled at (9845): [] __up_console_sem+0x78/0x80 [ 52.972854] hardirqs last disabled at (9856): [] __up_console_sem+0x5d/0x80 [ 52.974098] softirqs last enabled at (9406): [] irq_exit_rcu+0x93/0xc0 [ 52.975160] softirqs last disabled at (9401): [] irq_exit_rcu+0x93/0xc0 [ 52.976233] ---[ end trace 0000000000000000 ]--- [ 52.977634] ------------[ cut here ]------------ [ 52.978406] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.980438] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.981533] Modules linked in: [ 52.981982] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.983162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.984202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.984866] 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 [ 52.987096] RSP: 0018:ffff888016f4fbf0 EFLAGS: 00010286 [ 52.987755] RAX: 0000000000000000 RBX: ffff88801010b040 RCX: 0000000000000000 [ 52.988655] RDX: ffff88801a23b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.989553] RBP: ffff88801010b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.990471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.991368] R13: ffffffff84e223a0 R14: ffff88801010b048 R15: ffffffff84daf020 [ 52.992271] FS: 0000555555a62400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.993285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.994102] CR2: 00007f7d67fc16f4 CR3: 000000000c4b6000 CR4: 0000000000350ef0 [ 52.995032] Call Trace: [ 52.995364] [ 52.995687] nf_ct_net_init+0x224/0x3d0 [ 52.996250] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.996850] ops_init+0xbb/0x6b0 [ 52.997331] setup_net+0x3d9/0x990 [ 52.997869] ? down_read_killable+0x1d7/0x4e0 [ 52.998493] ? __pfx_setup_net+0x10/0x10 [ 52.999084] ? copy_net_ns+0x17c/0x770 [ 52.999610] copy_net_ns+0x321/0x770 [ 53.000133] create_new_namespaces+0x3f6/0xb30 [ 53.000756] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.001416] ksys_unshare+0x44d/0x8e0 [ 53.001983] ? __pfx_ksys_unshare+0x10/0x10 [ 53.002539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.003303] __x64_sys_unshare+0x31/0x40 [ 53.003828] do_syscall_64+0x3f/0x90 [ 53.004332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.005003] RIP: 0033:0x7f5dfe2e40d7 [ 53.005470] 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 [ 53.007730] RSP: 002b:00007ffef1e50eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.008699] RAX: ffffffffffffffda RBX: 00007ffef1e514f8 RCX: 00007f5dfe2e40d7 [ 53.009594] RDX: 00007f5dfe34e41f RSI: 00007ffef1e50e50 RDI: 0000000040000000 [ 53.010505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef1e50c60 [ 53.011409] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5dfe3f6bf0 [ 53.012301] R13: 00007ffef1e50f90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.013233] [ 53.013536] irq event stamp: 10665 [ 53.014010] hardirqs last enabled at (10677): [] __up_console_sem+0x78/0x80 [ 53.015080] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80 [ 53.016154] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 53.017198] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 53.018264] ---[ end trace 0000000000000000 ]--- [ 54.585851] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.633037] Bluetooth: hci0: command 0x041b tx timeout [ 58.681361] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.729309] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:00:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555a62400 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=00007f7d67fc16f4 CR3=000000000c4b6000 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=000000000003616f 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=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 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=00007f181d703340 CR3=000000000ed4c000 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=2037353a30303a31312036312079614d XMM01=5d3136393938382e32352020205b203a XMM02=646f4d205d3136393938382e32352020 XMM03=6b7a79732037353a30303a3131203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3836383838382e32352020205b XMM07=79732037353a30303a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000