Warning: Permanently added '[localhost]:11659' (ECDSA) to the list of known hosts. 2023/05/16 11:33:02 fuzzer started 2023/05/16 11:33:02 dialing manager at localhost:35573 2023/05/16 11:33:02 checking machine... 2023/05/16 11:33:02 checking revisions... syzkaller login: [ 52.217560] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:33:02 testing simple program... [ 52.286461] cgroup: Unknown subsys name 'net' [ 52.388478] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.456573] audit: type=1400 audit(1684236795.907:6): 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 [ 66.592426] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.596004] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.599415] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.601892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.603785] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.604949] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.997841] ------------[ cut here ]------------ [ 66.998731] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.000748] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.002073] Modules linked in: [ 67.002601] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.007193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.008234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.009146] 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 [ 67.011373] RSP: 0018:ffff88801f087c00 EFLAGS: 00010282 [ 67.012055] RAX: 0000000000000000 RBX: ffff88801656b840 RCX: 0000000000000000 [ 67.012977] RDX: ffff8880164151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.013872] RBP: ffff88801656b854 R08: 0000000000000001 R09: 0000000000000000 [ 67.014757] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.015672] R13: ffffffff84e223a0 R14: ffff88801656b848 R15: ffffffff84d73340 [ 67.016576] FS: 0000555555866400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.017572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.018315] CR2: 00007fb0a51a66f4 CR3: 000000000fb70000 CR4: 0000000000350ee0 [ 67.019165] Call Trace: [ 67.019530] [ 67.019847] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.020494] ipv4_frags_init_net+0x269/0x440 [ 67.021051] ops_init+0xbb/0x6b0 [ 67.021534] setup_net+0x3d9/0x990 [ 67.021986] ? down_read_killable+0x1d7/0x4e0 [ 67.022595] ? __pfx_setup_net+0x10/0x10 [ 67.023103] ? copy_net_ns+0x17c/0x770 [ 67.023650] copy_net_ns+0x321/0x770 [ 67.024135] create_new_namespaces+0x3f6/0xb30 [ 67.024756] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.025399] ksys_unshare+0x44d/0x8e0 [ 67.025891] ? __pfx_ksys_unshare+0x10/0x10 [ 67.026472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.027212] __x64_sys_unshare+0x31/0x40 [ 67.027758] do_syscall_64+0x3f/0x90 [ 67.028265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.028906] RIP: 0033:0x7f12117c60d7 [ 67.029411] 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 [ 67.031604] RSP: 002b:00007fff9ecc8e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.032578] RAX: ffffffffffffffda RBX: 00007fff9ecc9448 RCX: 00007f12117c60d7 [ 67.033464] RDX: 00007f121183041f RSI: 00007fff9ecc8da0 RDI: 0000000040000000 [ 67.034360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ecc8bb0 [ 67.035243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12118d8bf0 [ 67.036129] R13: 00007fff9ecc8ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.037041] [ 67.037376] irq event stamp: 8535 [ 67.037806] hardirqs last enabled at (8545): [] __up_console_sem+0x78/0x80 [ 67.038903] hardirqs last disabled at (8556): [] __up_console_sem+0x5d/0x80 [ 67.039980] softirqs last enabled at (8442): [] irq_exit_rcu+0x93/0xc0 [ 67.041006] softirqs last disabled at (8437): [] irq_exit_rcu+0x93/0xc0 [ 67.042027] ---[ end trace 0000000000000000 ]--- [ 67.047043] ------------[ cut here ]------------ [ 67.047682] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.049448] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.050507] Modules linked in: [ 67.050918] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.052108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.053123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.053789] 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 [ 67.055962] RSP: 0018:ffff88801f087c00 EFLAGS: 00010282 [ 67.056652] RAX: 0000000000000000 RBX: ffff88800dc8de40 RCX: 0000000000000000 [ 67.057546] RDX: ffff8880164151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.058439] RBP: ffff88800dc8de54 R08: 0000000000000001 R09: 0000000000000000 [ 67.059325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.060237] R13: ffffffff84e223a0 R14: ffff88800dc8de48 R15: ffffffff84da62e0 [ 67.061094] FS: 0000555555866400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.062088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.062836] CR2: 00007fb0a51a66f4 CR3: 000000000fb70000 CR4: 0000000000350ee0 [ 67.063751] Call Trace: [ 67.064081] [ 67.064412] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.065024] ipv6_frags_init_net+0x206/0x3c0 [ 67.065623] ops_init+0xbb/0x6b0 [ 67.066066] setup_net+0x3d9/0x990 [ 67.066546] ? down_read_killable+0x1d7/0x4e0 [ 67.067115] ? __pfx_setup_net+0x10/0x10 [ 67.067653] ? copy_net_ns+0x17c/0x770 [ 67.068165] copy_net_ns+0x321/0x770 [ 67.068684] create_new_namespaces+0x3f6/0xb30 [ 67.069299] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.069919] ksys_unshare+0x44d/0x8e0 [ 67.070448] ? __pfx_ksys_unshare+0x10/0x10 [ 67.070999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.071771] __x64_sys_unshare+0x31/0x40 [ 67.072349] do_syscall_64+0x3f/0x90 [ 67.072825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.073499] RIP: 0033:0x7f12117c60d7 [ 67.073968] 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 executing program [ 67.076162] RSP: 002b:00007fff9ecc8e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.077350] RAX: ffffffffffffffda RBX: 00007fff9ecc9448 RCX: 00007f12117c60d7 [ 67.078244] RDX: 00007f121183041f RSI: 00007fff9ecc8da0 RDI: 0000000040000000 [ 67.079103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ecc8bb0 [ 67.080018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12118d8bf0 [ 67.080900] R13: 00007fff9ecc8ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.081818] [ 67.082127] irq event stamp: 10207 [ 67.082588] hardirqs last enabled at (10219): [] __up_console_sem+0x78/0x80 [ 67.083672] hardirqs last disabled at (10230): [] __up_console_sem+0x5d/0x80 [ 67.084745] softirqs last enabled at (10068): [] irq_exit_rcu+0x93/0xc0 [ 67.085799] softirqs last disabled at (10063): [] irq_exit_rcu+0x93/0xc0 [ 67.086839] ---[ end trace 0000000000000000 ]--- [ 67.088277] ------------[ cut here ]------------ [ 67.088868] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.090787] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.091879] Modules linked in: [ 67.092336] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.093495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.094514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.095151] 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 [ 67.097340] RSP: 0018:ffff88801f087bf0 EFLAGS: 00010286 [ 67.097987] RAX: 0000000000000000 RBX: ffff88800dc8cc40 RCX: 0000000000000000 [ 67.098884] RDX: ffff8880164151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.099782] RBP: ffff88800dc8cc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.100667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.101549] R13: ffffffff84e223a0 R14: ffff88800dc8cc48 R15: ffffffff84daf020 [ 67.102436] FS: 0000555555866400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.103428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.104163] CR2: 00007fb0a51a66f4 CR3: 000000000fb70000 CR4: 0000000000350ee0 [ 67.105068] Call Trace: [ 67.105428] [ 67.105730] nf_ct_net_init+0x224/0x3d0 [ 67.106277] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.106846] ops_init+0xbb/0x6b0 [ 67.107317] setup_net+0x3d9/0x990 [ 67.107787] ? down_read_killable+0x1d7/0x4e0 [ 67.108385] ? __pfx_setup_net+0x10/0x10 [ 67.108896] ? copy_net_ns+0x17c/0x770 [ 67.109435] copy_net_ns+0x321/0x770 [ 67.109915] create_new_namespaces+0x3f6/0xb30 [ 67.110536] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.111156] ksys_unshare+0x44d/0x8e0 [ 67.111692] ? __pfx_ksys_unshare+0x10/0x10 [ 67.112283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.112993] __x64_sys_unshare+0x31/0x40 [ 67.113544] do_syscall_64+0x3f/0x90 [ 67.114019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.114690] RIP: 0033:0x7f12117c60d7 [ 67.115158] 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 [ 67.117393] RSP: 002b:00007fff9ecc8e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.118345] RAX: ffffffffffffffda RBX: 00007fff9ecc9448 RCX: 00007f12117c60d7 [ 67.119234] RDX: 00007f121183041f RSI: 00007fff9ecc8da0 RDI: 0000000040000000 [ 67.120108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ecc8bb0 [ 67.120989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12118d8bf0 [ 67.121876] R13: 00007fff9ecc8ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.122795] [ 67.123098] irq event stamp: 11075 [ 67.123564] hardirqs last enabled at (11087): [] __up_console_sem+0x78/0x80 [ 67.124641] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80 [ 67.125729] softirqs last enabled at (11114): [] irq_exit_rcu+0x93/0xc0 [ 67.126772] softirqs last disabled at (11107): [] irq_exit_rcu+0x93/0xc0 [ 67.127833] ---[ end trace 0000000000000000 ]--- [ 68.672801] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.720233] Bluetooth: hci0: command 0x041b tx timeout [ 72.768254] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.816237] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:33:09 Registers: info registers vcpu 0 RAX=0000000000024e9b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fac4e627ad0 CR3=000000000eec2000 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=2037313a33333a31312036312079614d XMM01=5d3130363230302e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0875f0 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 0000555555866400 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=00007fb0a51a66f4 CR3=000000000fb70000 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