Warning: Permanently added '[localhost]:44310' (ECDSA) to the list of known hosts. 2023/05/17 17:49:45 fuzzer started 2023/05/17 17:49:45 dialing manager at localhost:44319 2023/05/17 17:49:45 checking machine... 2023/05/17 17:49:45 checking revisions... syzkaller login: [ 38.558027] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:49:45 testing simple program... [ 38.632502] cgroup: Unknown subsys name 'net' [ 38.714125] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.530900] audit: type=1400 audit(1684345798.823:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.605388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.608127] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.609301] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.612783] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.614288] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.615520] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.001797] ------------[ cut here ]------------ [ 53.002599] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.004483] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.005685] Modules linked in: [ 53.006166] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.011195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.012387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.013151] 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 [ 53.015707] RSP: 0018:ffff88801f1ffc00 EFLAGS: 00010282 [ 53.016538] RAX: 0000000000000000 RBX: ffff88801591c040 RCX: 0000000000000000 [ 53.017588] RDX: ffff88800fbd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.018656] RBP: ffff88801591c054 R08: 0000000000000001 R09: 0000000000000000 [ 53.019705] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.020747] R13: ffffffff84e23fe0 R14: ffff88801591c048 R15: ffffffff84d74dc0 [ 53.021801] FS: 0000555556fbc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.022987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.023845] CR2: 00007fa003a136f4 CR3: 000000001f612000 CR4: 0000000000350ee0 [ 53.024867] Call Trace: [ 53.025239] [ 53.025617] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.026327] ipv4_frags_init_net+0x269/0x440 [ 53.027007] ops_init+0xbb/0x6b0 [ 53.027558] setup_net+0x3d9/0x990 [ 53.028075] ? down_read_killable+0x1d7/0x4e0 [ 53.028780] ? __pfx_setup_net+0x10/0x10 [ 53.029410] ? copy_net_ns+0x17c/0x770 [ 53.030004] copy_net_ns+0x321/0x770 [ 53.030626] create_new_namespaces+0x3f6/0xb30 [ 53.031304] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.032064] ksys_unshare+0x44d/0x8e0 [ 53.032668] ? __pfx_ksys_unshare+0x10/0x10 [ 53.033306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.034162] __x64_sys_unshare+0x31/0x40 [ 53.034801] do_syscall_64+0x3f/0x90 [ 53.035342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.036120] RIP: 0033:0x7f46689ba0d7 [ 53.036676] 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 [ 53.039129] RSP: 002b:00007ffe166562f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.040186] RAX: ffffffffffffffda RBX: 00007ffe16656938 RCX: 00007f46689ba0d7 [ 53.041177] RDX: 00007f4668a2441f RSI: 00007ffe16656290 RDI: 0000000040000000 [ 53.042172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe166560a0 [ 53.043180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4668accbf0 [ 53.044165] R13: 00007ffe166563d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.045176] [ 53.045554] irq event stamp: 9613 [ 53.046037] hardirqs last enabled at (9623): [] __up_console_sem+0x78/0x80 [ 53.047266] hardirqs last disabled at (9634): [] __up_console_sem+0x5d/0x80 [ 53.048497] softirqs last enabled at (9086): [] irq_exit_rcu+0x93/0xc0 [ 53.049691] softirqs last disabled at (9081): [] irq_exit_rcu+0x93/0xc0 [ 53.050893] ---[ end trace 0000000000000000 ]--- [ 53.058655] ------------[ cut here ]------------ [ 53.059324] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.061301] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.062557] Modules linked in: [ 53.063027] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.064347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.065523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.066261] 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 [ 53.068752] RSP: 0018:ffff88801f1ffc00 EFLAGS: 00010282 [ 53.069531] RAX: 0000000000000000 RBX: ffff88801621a440 RCX: 0000000000000000 [ 53.070569] RDX: ffff88800fbd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.071577] RBP: ffff88801621a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.072578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.073577] R13: ffffffff84e23fe0 R14: ffff88801621a448 R15: ffffffff84da7d60 [ 53.074601] FS: 0000555556fbc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.075731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.076568] CR2: 00007fa003a136f4 CR3: 000000001f612000 CR4: 0000000000350ee0 [ 53.077571] Call Trace: [ 53.077938] [ 53.078276] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.079027] ipv6_frags_init_net+0x206/0x3c0 [ 53.079691] ops_init+0xbb/0x6b0 [ 53.080200] setup_net+0x3d9/0x990 [ 53.080746] ? down_read_killable+0x1d7/0x4e0 [ 53.081420] ? __pfx_setup_net+0x10/0x10 [ 53.081994] ? copy_net_ns+0x17c/0x770 [ 53.082616] copy_net_ns+0x321/0x770 [ 53.083164] create_new_namespaces+0x3f6/0xb30 [ 53.083849] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.084572] ksys_unshare+0x44d/0x8e0 [ 53.085121] ? __pfx_ksys_unshare+0x10/0x10 [ 53.085762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.086608] __x64_sys_unshare+0x31/0x40 [ 53.087185] do_syscall_64+0x3f/0x90 [ 53.087833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.088592] RIP: 0033:0x7f46689ba0d7 [ 53.089113] 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 [ 53.091549] RSP: 002b:00007ffe166562f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.092620] RAX: ffffffffffffffda RBX: 00007ffe16656938 RCX: 00007f46689ba0d7 [ 53.093614] RDX: 00007f4668a2441f RSI: 00007ffe16656290 RDI: 0000000040000000 [ 53.094612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe166560a0 [ 53.095616] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4668accbf0 [ 53.096606] R13: 00007ffe166563d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.097620] [ 53.097955] irq event stamp: 12619 [ 53.098490] hardirqs last enabled at (12631): [] __up_console_sem+0x78/0x80 [ 53.099668] hardirqs last disabled at (12642): [] __up_console_sem+0x5d/0x80 [ 53.100850] softirqs last enabled at (12580): [] irq_exit_rcu+0x93/0xc0 [ 53.102009] softirqs last disabled at (12571): [] irq_exit_rcu+0x93/0xc0 [ 53.103160] ---[ end trace 0000000000000000 ]--- [ 53.104768] ------------[ cut here ]------------ [ 53.105532] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.107671] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.108833] Modules linked in: [ 53.109281] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.110567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.111691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.112442] 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 [ 53.115001] RSP: 0018:ffff88801f1ffbf0 EFLAGS: 00010286 [ 53.115699] RAX: 0000000000000000 RBX: ffff88800dcec440 RCX: 0000000000000000 [ 53.116600] RDX: ffff88800fbd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.117487] RBP: ffff88800dcec454 R08: 0000000000000001 R09: 0000000000000000 [ 53.118355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.119272] R13: ffffffff84e23fe0 R14: ffff88800dcec448 R15: ffffffff84db0aa0 [ 53.120196] FS: 0000555556fbc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.121198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.121945] CR2: 00007fa003a136f4 CR3: 000000001f612000 CR4: 0000000000350ee0 [ 53.122868] Call Trace: [ 53.123199] [ 53.123538] nf_ct_net_init+0x224/0x3d0 [ 53.124066] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.124676] ops_init+0xbb/0x6b0 [ 53.125126] setup_net+0x3d9/0x990 [ 53.125615] ? down_read_killable+0x1d7/0x4e0 [ 53.126190] ? __pfx_setup_net+0x10/0x10 [ 53.126747] ? copy_net_ns+0x17c/0x770 [ 53.127255] copy_net_ns+0x321/0x770 [ 53.127765] create_new_namespaces+0x3f6/0xb30 [ 53.128356] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.129005] ksys_unshare+0x44d/0x8e0 [ 53.129531] ? __pfx_ksys_unshare+0x10/0x10 [ 53.130082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.130854] __x64_sys_unshare+0x31/0x40 [ 53.131404] do_syscall_64+0x3f/0x90 [ 53.131894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.132581] RIP: 0033:0x7f46689ba0d7 [ 53.133054] 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 [ 53.135272] RSP: 002b:00007ffe166562f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.136234] RAX: ffffffffffffffda RBX: 00007ffe16656938 RCX: 00007f46689ba0d7 [ 53.137134] RDX: 00007f4668a2441f RSI: 00007ffe16656290 RDI: 0000000040000000 [ 53.138027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe166560a0 [ 53.138929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4668accbf0 [ 53.139823] R13: 00007ffe166563d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.140755] [ 53.141062] irq event stamp: 13451 [ 53.141528] hardirqs last enabled at (13463): [] __up_console_sem+0x78/0x80 [ 53.142616] hardirqs last disabled at (13474): [] __up_console_sem+0x5d/0x80 [ 53.143708] softirqs last enabled at (13100): [] irq_exit_rcu+0x93/0xc0 [ 53.144754] softirqs last disabled at (13095): [] irq_exit_rcu+0x93/0xc0 [ 53.145810] ---[ end trace 0000000000000000 ]--- executing program [ 54.688103] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.735459] Bluetooth: hci0: command 0x041b tx timeout [ 58.783490] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.831471] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:49:58 Registers: info registers vcpu 0 RAX=000000000002fc77 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=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 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=00007f24bafc4220 CR3=0000000015c4a000 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=2030303a30353a37312037312079614d XMM01=5d3636313630302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556fbc400 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=00007fa003a136f4 CR3=000000001f612000 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