Warning: Permanently added '[localhost]:17555' (ECDSA) to the list of known hosts. 2023/05/17 08:28:40 fuzzer started 2023/05/17 08:28:40 dialing manager at localhost:35573 2023/05/17 08:28:40 checking machine... 2023/05/17 08:28:40 checking revisions... syzkaller login: [ 108.971668] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:28:40 testing simple program... [ 109.045667] cgroup: Unknown subsys name 'net' [ 109.120642] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 121.351339] audit: type=1400 audit(1684312133.349:6): 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 [ 122.508067] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.510809] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.512480] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.517309] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.519290] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 122.521040] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 122.955191] ------------[ cut here ]------------ [ 122.955970] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 122.958271] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.959606] Modules linked in: [ 122.960115] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 122.965102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.966129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.966802] 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 [ 122.968998] RSP: 0018:ffff888017bdfc00 EFLAGS: 00010282 [ 122.969697] RAX: 0000000000000000 RBX: ffff88800f3be440 RCX: 0000000000000000 [ 122.970589] RDX: ffff8880159e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 122.971493] RBP: ffff88800f3be454 R08: 0000000000000001 R09: 0000000000000000 [ 122.972415] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 122.973286] R13: ffffffff84e223a0 R14: ffff88800f3be448 R15: ffffffff84d73340 [ 122.974205] FS: 0000555556e68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 122.975197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.975940] CR2: 00007fd1c47b26f4 CR3: 000000001586c000 CR4: 0000000000350ef0 [ 122.976823] Call Trace: [ 122.977146] [ 122.977473] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 122.978088] ipv4_frags_init_net+0x269/0x440 [ 122.978670] ops_init+0xbb/0x6b0 [ 122.979111] setup_net+0x3d9/0x990 [ 122.979580] ? down_read_killable+0x1d7/0x4e0 [ 122.980166] ? __pfx_setup_net+0x10/0x10 [ 122.980693] ? copy_net_ns+0x17c/0x770 [ 122.981194] copy_net_ns+0x321/0x770 [ 122.981703] create_new_namespaces+0x3f6/0xb30 [ 122.982289] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.982931] ksys_unshare+0x44d/0x8e0 [ 122.983458] ? __pfx_ksys_unshare+0x10/0x10 [ 122.984008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.984742] __x64_sys_unshare+0x31/0x40 [ 122.985263] do_syscall_64+0x3f/0x90 [ 122.985760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.986421] RIP: 0033:0x7fec65aaf0d7 [ 122.986879] 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 [ 122.989042] RSP: 002b:00007ffcc42dd1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 122.990016] RAX: ffffffffffffffda RBX: 00007ffcc42dd7e8 RCX: 00007fec65aaf0d7 [ 122.990904] RDX: 00007fec65b1941f RSI: 00007ffcc42dd140 RDI: 0000000040000000 [ 122.991818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc42dcf50 [ 122.992697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec65bc1bf0 [ 122.993583] R13: 00007ffcc42dd280 R14: 0000000000000000 R15: 00000000000000f8 [ 122.994484] [ 122.994782] irq event stamp: 9561 [ 122.995204] hardirqs last enabled at (9571): [] __up_console_sem+0x78/0x80 [ 122.996265] hardirqs last disabled at (9582): [] __up_console_sem+0x5d/0x80 [ 122.997309] softirqs last enabled at (9486): [] irq_exit_rcu+0x93/0xc0 [ 122.998361] softirqs last disabled at (9481): [] irq_exit_rcu+0x93/0xc0 [ 122.999377] ---[ end trace 0000000000000000 ]--- [ 123.005774] ------------[ cut here ]------------ [ 123.006400] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 123.008167] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.009243] Modules linked in: [ 123.009684] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 123.010837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.011849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.012514] 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 [ 123.014679] RSP: 0018:ffff888017bdfc00 EFLAGS: 00010282 [ 123.015348] RAX: 0000000000000000 RBX: ffff888013a95240 RCX: 0000000000000000 [ 123.016218] RDX: ffff8880159e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 123.017107] RBP: ffff888013a95254 R08: 0000000000000001 R09: 0000000000000000 [ 123.017994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.018879] R13: ffffffff84e223a0 R14: ffff888013a95248 R15: ffffffff84da62e0 [ 123.019780] FS: 0000555556e68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 123.020776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.021505] CR2: 00007fd1c47b26f4 CR3: 000000001586c000 CR4: 0000000000350ef0 [ 123.022396] Call Trace: [ 123.022720] [ 123.023020] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 123.023654] ipv6_frags_init_net+0x206/0x3c0 [ 123.024241] ops_init+0xbb/0x6b0 [ 123.024713] setup_net+0x3d9/0x990 [ 123.025166] ? down_read_killable+0x1d7/0x4e0 [ 123.025760] ? __pfx_setup_net+0x10/0x10 [ 123.026266] ? copy_net_ns+0x17c/0x770 [ 123.026794] copy_net_ns+0x321/0x770 [ 123.027273] create_new_namespaces+0x3f6/0xb30 [ 123.027901] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.028535] ksys_unshare+0x44d/0x8e0 [ 123.029024] ? __pfx_ksys_unshare+0x10/0x10 [ 123.029592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.030303] __x64_sys_unshare+0x31/0x40 [ 123.030850] do_syscall_64+0x3f/0x90 [ 123.031351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.031995] RIP: 0033:0x7fec65aaf0d7 [ 123.032488] 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 [ 123.034643] RSP: 002b:00007ffcc42dd1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.035588] RAX: ffffffffffffffda RBX: 00007ffcc42dd7e8 RCX: 00007fec65aaf0d7 [ 123.036496] RDX: 00007fec65b1941f RSI: 00007ffcc42dd140 RDI: 0000000040000000 [ 123.037380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc42dcf50 [ 123.038230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec65bc1bf0 [ 123.039112] R13: 00007ffcc42dd280 R14: 0000000000000000 R15: 00000000000000f8 [ 123.040031] [ 123.040356] irq event stamp: 11463 [ 123.040789] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80 [ 123.041850] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80 [ 123.042903] softirqs last enabled at (10958): [] irq_exit_rcu+0x93/0xc0 [ 123.043937] softirqs last disabled at (10901): [] irq_exit_rcu+0x93/0xc0 [ 123.044964] ---[ end trace 0000000000000000 ]--- [ 123.046552] ------------[ cut here ]------------ [ 123.047127] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 123.049005] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.050059] Modules linked in: [ 123.050494] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 123.051643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.052669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.053309] 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 [ 123.055472] RSP: 0018:ffff888017bdfbf0 EFLAGS: 00010286 [ 123.056119] RAX: 0000000000000000 RBX: ffff888013a95840 RCX: 0000000000000000 [ 123.057016] RDX: ffff8880159e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 123.057908] RBP: ffff888013a95854 R08: 0000000000000001 R09: 0000000000000000 [ 123.058800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.059675] R13: ffffffff84e223a0 R14: ffff888013a95848 R15: ffffffff84daf020 [ 123.060583] FS: 0000555556e68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 123.061578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.062284] CR2: 00007fd1c47b26f4 CR3: 000000001586c000 CR4: 0000000000350ef0 [ 123.063170] Call Trace: [ 123.063527] [ 123.063846] nf_ct_net_init+0x224/0x3d0 [ 123.064383] ? __pfx_nf_ct_net_init+0x10/0x10 [ 123.064953] ops_init+0xbb/0x6b0 [ 123.065425] setup_net+0x3d9/0x990 [ 123.065874] ? down_read_killable+0x1d7/0x4e0 [ 123.066480] ? __pfx_setup_net+0x10/0x10 [ 123.066985] ? copy_net_ns+0x17c/0x770 [ 123.067519] copy_net_ns+0x321/0x770 [ 123.068017] create_new_namespaces+0x3f6/0xb30 [ 123.068626] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.069234] ksys_unshare+0x44d/0x8e0 [ 123.069752] ? __pfx_ksys_unshare+0x10/0x10 [ 123.070301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.071034] __x64_sys_unshare+0x31/0x40 [ 123.071578] do_syscall_64+0x3f/0x90 [ 123.072059] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.072721] RIP: 0033:0x7fec65aaf0d7 [ 123.073183] 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 [ 123.075358] RSP: 002b:00007ffcc42dd1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.076292] RAX: ffffffffffffffda RBX: 00007ffcc42dd7e8 RCX: 00007fec65aaf0d7 [ 123.077176] RDX: 00007fec65b1941f RSI: 00007ffcc42dd140 RDI: 0000000040000000 [ 123.078064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc42dcf50 [ 123.078937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fec65bc1bf0 [ 123.079830] R13: 00007ffcc42dd280 R14: 0000000000000000 R15: 00000000000000f8 [ 123.080758] [ 123.081057] irq event stamp: 12203 [ 123.081517] hardirqs last enabled at (12215): [] __up_console_sem+0x78/0x80 [ 123.082572] hardirqs last disabled at (12226): [] __up_console_sem+0x5d/0x80 [ 123.083643] softirqs last enabled at (11968): [] irq_exit_rcu+0x93/0xc0 [ 123.084699] softirqs last disabled at (11963): [] irq_exit_rcu+0x93/0xc0 [ 123.085734] ---[ end trace 0000000000000000 ]--- executing program [ 124.590015] Bluetooth: hci0: command 0x0409 tx timeout [ 126.637494] Bluetooth: hci0: command 0x041b tx timeout executing program [ 128.685556] Bluetooth: hci0: command 0x040f tx timeout executing program [ 130.734400] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:27:41 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017bdf5f0 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 0000555556e68400 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=00007fd1c47b26f4 CR3=000000001586c000 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=000000000006daa1 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=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 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=00007f8491bf06f4 CR3=000000000c800000 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=2034353a38323a38302037312079614d XMM01=5d3137323835392e32323120205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3137323835392e32323120205b XMM07=79732034353a38323a38302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000