Warning: Permanently added '[localhost]:42132' (ECDSA) to the list of known hosts. 2023/05/18 04:28:10 fuzzer started 2023/05/18 04:28:11 dialing manager at localhost:44319 2023/05/18 04:28:11 checking machine... 2023/05/18 04:28:11 checking revisions... syzkaller login: [ 50.404376] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:28:11 testing simple program... [ 50.469918] cgroup: Unknown subsys name 'net' [ 50.576389] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 62.135010] audit: type=1400 audit(1684384103.061:6): 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 executing program [ 63.266950] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.268398] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.270910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.273658] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.275704] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.277423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.651124] ------------[ cut here ]------------ [ 63.651821] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.653839] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.654967] Modules linked in: [ 63.655363] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.660034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.661070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.661763] 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 [ 63.664051] RSP: 0018:ffff88801702fc00 EFLAGS: 00010282 [ 63.664765] RAX: 0000000000000000 RBX: ffff88800cbe0c40 RCX: 0000000000000000 [ 63.665655] RDX: ffff88801a40b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.666629] RBP: ffff88800cbe0c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.667567] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.668515] R13: ffffffff84e23fe0 R14: ffff88800cbe0c48 R15: ffffffff84d74dc0 [ 63.669513] FS: 0000555555a27400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.670975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.672040] CR2: 00007f7e4c2e36f4 CR3: 000000000f37c000 CR4: 0000000000350ee0 [ 63.673040] Call Trace: [ 63.673383] [ 63.673686] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.674383] ipv4_frags_init_net+0x269/0x440 [ 63.675052] ops_init+0xbb/0x6b0 [ 63.675518] setup_net+0x3d9/0x990 [ 63.676091] ? down_read_killable+0x1d7/0x4e0 [ 63.676764] ? __pfx_setup_net+0x10/0x10 [ 63.677287] ? copy_net_ns+0x17c/0x770 [ 63.677837] copy_net_ns+0x321/0x770 [ 63.678326] create_new_namespaces+0x3f6/0xb30 [ 63.678980] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.679621] ksys_unshare+0x44d/0x8e0 [ 63.680169] ? __pfx_ksys_unshare+0x10/0x10 [ 63.680774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.681497] __x64_sys_unshare+0x31/0x40 [ 63.682057] do_syscall_64+0x3f/0x90 [ 63.682563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.683264] RIP: 0033:0x7fc1b46080d7 [ 63.683782] 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 [ 63.685999] RSP: 002b:00007fff4469a3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.687019] RAX: ffffffffffffffda RBX: 00007fff4469aa38 RCX: 00007fc1b46080d7 [ 63.687996] RDX: 00007fc1b467241f RSI: 00007fff4469a390 RDI: 0000000040000000 [ 63.688908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4469a1a0 [ 63.689815] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1b471abf0 [ 63.690706] R13: 00007fff4469a4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.691640] [ 63.692039] irq event stamp: 8441 [ 63.692474] hardirqs last enabled at (8451): [] __up_console_sem+0x78/0x80 [ 63.693585] hardirqs last disabled at (8462): [] __up_console_sem+0x5d/0x80 [ 63.694750] softirqs last enabled at (8378): [] irq_exit_rcu+0x93/0xc0 [ 63.695855] softirqs last disabled at (8373): [] irq_exit_rcu+0x93/0xc0 [ 63.696998] ---[ end trace 0000000000000000 ]--- [ 63.705165] ------------[ cut here ]------------ [ 63.705804] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.707512] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.708629] Modules linked in: [ 63.709070] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.710271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.711335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.712036] 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 [ 63.714277] RSP: 0018:ffff88801702fc00 EFLAGS: 00010282 [ 63.715016] RAX: 0000000000000000 RBX: ffff888015badc40 RCX: 0000000000000000 [ 63.715953] RDX: ffff88801a40b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.716873] RBP: ffff888015badc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.717802] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.718810] R13: ffffffff84e23fe0 R14: ffff888015badc48 R15: ffffffff84da7d60 [ 63.719693] FS: 0000555555a27400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.720766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.721498] CR2: 00007f7e4c2e36f4 CR3: 000000000f37c000 CR4: 0000000000350ee0 [ 63.722431] Call Trace: [ 63.722829] [ 63.723136] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.723800] ipv6_frags_init_net+0x206/0x3c0 [ 63.724373] ops_init+0xbb/0x6b0 [ 63.724872] setup_net+0x3d9/0x990 [ 63.725340] ? down_read_killable+0x1d7/0x4e0 [ 63.725974] ? __pfx_setup_net+0x10/0x10 [ 63.726512] ? copy_net_ns+0x17c/0x770 [ 63.727076] copy_net_ns+0x321/0x770 [ 63.727577] create_new_namespaces+0x3f6/0xb30 [ 63.728214] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.728893] ksys_unshare+0x44d/0x8e0 [ 63.729401] ? __pfx_ksys_unshare+0x10/0x10 [ 63.730002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.730791] __x64_sys_unshare+0x31/0x40 [ 63.731324] do_syscall_64+0x3f/0x90 [ 63.731849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.732518] RIP: 0033:0x7fc1b46080d7 [ 63.733031] 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 [ 63.735367] RSP: 002b:00007fff4469a3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.736349] RAX: ffffffffffffffda RBX: 00007fff4469aa38 RCX: 00007fc1b46080d7 [ 63.737265] RDX: 00007fc1b467241f RSI: 00007fff4469a390 RDI: 0000000040000000 [ 63.738195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4469a1a0 [ 63.739142] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1b471abf0 [ 63.740070] R13: 00007fff4469a4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.741004] [ 63.741311] irq event stamp: 12327 [ 63.741791] hardirqs last enabled at (12339): [] __up_console_sem+0x78/0x80 [ 63.742923] hardirqs last disabled at (12350): [] __up_console_sem+0x5d/0x80 [ 63.744054] softirqs last enabled at (11690): [] irq_exit_rcu+0x93/0xc0 [ 63.745131] softirqs last disabled at (11685): [] irq_exit_rcu+0x93/0xc0 [ 63.746206] ---[ end trace 0000000000000000 ]--- [ 63.747612] ------------[ cut here ]------------ [ 63.748265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.750238] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.751376] Modules linked in: [ 63.751840] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.753049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.754114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.754825] 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 [ 63.757055] RSP: 0018:ffff88801702fbf0 EFLAGS: 00010286 [ 63.757760] RAX: 0000000000000000 RBX: ffff88801367dc40 RCX: 0000000000000000 [ 63.758651] RDX: ffff88801a40b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.759552] RBP: ffff88801367dc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.760446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.761349] R13: ffffffff84e23fe0 R14: ffff88801367dc48 R15: ffffffff84db0aa0 [ 63.762245] FS: 0000555555a27400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.763278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.764027] CR2: 00007f7e4c2e36f4 CR3: 000000000f37c000 CR4: 0000000000350ee0 [ 63.765034] Call Trace: [ 63.765412] [ 63.765756] nf_ct_net_init+0x224/0x3d0 [ 63.766294] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.766937] ops_init+0xbb/0x6b0 [ 63.767404] setup_net+0x3d9/0x990 [ 63.767895] ? down_read_killable+0x1d7/0x4e0 [ 63.768437] ? __pfx_setup_net+0x10/0x10 [ 63.768960] ? copy_net_ns+0x17c/0x770 [ 63.769453] copy_net_ns+0x321/0x770 [ 63.769952] create_new_namespaces+0x3f6/0xb30 [ 63.770537] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.771173] ksys_unshare+0x44d/0x8e0 [ 63.771648] ? __pfx_ksys_unshare+0x10/0x10 [ 63.772433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.773474] __x64_sys_unshare+0x31/0x40 [ 63.774237] do_syscall_64+0x3f/0x90 [ 63.774841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.775510] RIP: 0033:0x7fc1b46080d7 [ 63.776032] 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 [ 63.778335] RSP: 002b:00007fff4469a3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.779312] RAX: ffffffffffffffda RBX: 00007fff4469aa38 RCX: 00007fc1b46080d7 [ 63.780328] RDX: 00007fc1b467241f RSI: 00007fff4469a390 RDI: 0000000040000000 [ 63.781327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4469a1a0 [ 63.782230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1b471abf0 [ 63.783155] R13: 00007fff4469a4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.784031] [ 63.784328] irq event stamp: 13129 [ 63.784807] hardirqs last enabled at (13141): [] __up_console_sem+0x78/0x80 [ 63.785874] hardirqs last disabled at (13152): [] __up_console_sem+0x5d/0x80 [ 63.786981] softirqs last enabled at (12944): [] irq_exit_rcu+0x93/0xc0 [ 63.788011] softirqs last disabled at (12935): [] irq_exit_rcu+0x93/0xc0 [ 63.789056] ---[ end trace 0000000000000000 ]--- executing program [ 65.348408] Bluetooth: hci0: command 0x0409 tx timeout [ 67.394839] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.442777] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.490840] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:28:09 Registers: info registers vcpu 0 RAX=0000000000031449 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fe8342627f0 CR3=00000000158c4000 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=2034323a38323a34302038312079614d XMM01=5d3736393435362e33362020205b203a XMM02=646f4d205d3736393435362e33362020 XMM03=6b7a79732034323a38323a3430203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3933383335362e33362020205b XMM07=79732034323a38323a34302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801702f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555a27400 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=00007f7e4c2e36f4 CR3=000000000f37c000 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