Warning: Permanently added '[localhost]:27418' (ECDSA) to the list of known hosts. 2023/05/17 17:44:23 fuzzer started 2023/05/17 17:44:23 dialing manager at localhost:44319 2023/05/17 17:44:23 checking machine... 2023/05/17 17:44:23 checking revisions... syzkaller login: [ 38.359732] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:44:23 testing simple program... [ 38.425963] cgroup: Unknown subsys name 'net' [ 38.541941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.487487] audit: type=1400 audit(1684345475.742:6): 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 [ 51.619008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.621432] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.623266] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.625581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.627249] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.628492] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.024816] ------------[ cut here ]------------ [ 52.025593] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.027647] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.028929] Modules linked in: [ 52.029456] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.034250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.035298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.035979] 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 [ 52.038190] RSP: 0018:ffff88801ed17c00 EFLAGS: 00010282 [ 52.038880] RAX: 0000000000000000 RBX: ffff8880094ca440 RCX: 0000000000000000 [ 52.039789] RDX: ffff888016ce8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.040691] RBP: ffff8880094ca454 R08: 0000000000000001 R09: 0000000000000000 [ 52.041590] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.042515] R13: ffffffff84e23fe0 R14: ffff8880094ca448 R15: ffffffff84d74dc0 [ 52.043411] FS: 0000555555f06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.044420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.045133] CR2: 00007fe3135226f4 CR3: 000000000b958000 CR4: 0000000000350ee0 [ 52.046031] Call Trace: [ 52.046387] [ 52.046687] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.047337] ipv4_frags_init_net+0x269/0x440 [ 52.047904] ops_init+0xbb/0x6b0 [ 52.048388] setup_net+0x3d9/0x990 [ 52.048845] ? down_read_killable+0x1d7/0x4e0 [ 52.049454] ? __pfx_setup_net+0x10/0x10 [ 52.049997] ? copy_net_ns+0x17c/0x770 [ 52.050548] copy_net_ns+0x321/0x770 [ 52.051040] create_new_namespaces+0x3f6/0xb30 [ 52.051669] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.052318] ksys_unshare+0x44d/0x8e0 [ 52.052821] ? __pfx_ksys_unshare+0x10/0x10 [ 52.053398] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.054131] __x64_sys_unshare+0x31/0x40 [ 52.054675] do_syscall_64+0x3f/0x90 [ 52.055159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.055838] RIP: 0033:0x7f1f711200d7 [ 52.056332] 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 [ 52.058522] RSP: 002b:00007fffbb6c80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.059488] RAX: ffffffffffffffda RBX: 00007fffbb6c86e8 RCX: 00007f1f711200d7 [ 52.060375] RDX: 00007f1f7118a41f RSI: 00007fffbb6c8040 RDI: 0000000040000000 [ 52.061268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb6c7e50 [ 52.062138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f71232bf0 [ 52.063020] R13: 00007fffbb6c8180 R14: 0000000000000000 R15: 00000000000000f8 [ 52.063921] [ 52.064258] irq event stamp: 8607 [ 52.064693] hardirqs last enabled at (8617): [] __up_console_sem+0x78/0x80 [ 52.065744] hardirqs last disabled at (8628): [] __up_console_sem+0x5d/0x80 [ 52.066818] softirqs last enabled at (8532): [] irq_exit_rcu+0x93/0xc0 [ 52.067843] softirqs last disabled at (8527): [] irq_exit_rcu+0x93/0xc0 [ 52.068890] ---[ end trace 0000000000000000 ]--- [ 52.074372] ------------[ cut here ]------------ [ 52.074984] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.076643] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.077710] Modules linked in: [ 52.078136] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.079324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.080360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.081023] 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 [ 52.083252] RSP: 0018:ffff88801ed17c00 EFLAGS: 00010282 [ 52.083911] RAX: 0000000000000000 RBX: ffff88800ddd8840 RCX: 0000000000000000 [ 52.084825] RDX: ffff888016ce8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.085662] RBP: ffff88800ddd8854 R08: 0000000000000001 R09: 0000000000000000 [ 52.086583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.087497] R13: ffffffff84e23fe0 R14: ffff88800ddd8848 R15: ffffffff84da7d60 [ 52.088405] FS: 0000555555f06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.089405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.090142] CR2: 00007fe3135226f4 CR3: 000000000b958000 CR4: 0000000000350ee0 [ 52.091038] Call Trace: [ 52.091397] [ 52.091697] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.092348] ipv6_frags_init_net+0x206/0x3c0 [ 52.092913] ops_init+0xbb/0x6b0 [ 52.093398] setup_net+0x3d9/0x990 [ 52.093853] ? down_read_killable+0x1d7/0x4e0 [ 52.094468] ? __pfx_setup_net+0x10/0x10 [ 52.094991] ? copy_net_ns+0x17c/0x770 [ 52.095568] copy_net_ns+0x321/0x770 [ 52.096072] create_new_namespaces+0x3f6/0xb30 [ 52.096697] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.097361] ksys_unshare+0x44d/0x8e0 [ 52.097856] ? __pfx_ksys_unshare+0x10/0x10 [ 52.098476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.099240] __x64_sys_unshare+0x31/0x40 [ 52.099775] do_syscall_64+0x3f/0x90 [ 52.100307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.100966] RIP: 0033:0x7f1f711200d7 [ 52.101473] 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 [ 52.103695] RSP: 002b:00007fffbb6c80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.104681] RAX: ffffffffffffffda RBX: 00007fffbb6c86e8 RCX: 00007f1f711200d7 [ 52.105580] RDX: 00007f1f7118a41f RSI: 00007fffbb6c8040 RDI: 0000000040000000 [ 52.106489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb6c7e50 [ 52.107404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f71232bf0 [ 52.108305] R13: 00007fffbb6c8180 R14: 0000000000000000 R15: 00000000000000f8 [ 52.109187] [ 52.109525] irq event stamp: 10369 [ 52.109963] hardirqs last enabled at (10379): [] __up_console_sem+0x78/0x80 [ 52.111072] hardirqs last disabled at (10390): [] __up_console_sem+0x5d/0x80 [ 52.112167] softirqs last enabled at (10152): [] irq_exit_rcu+0x93/0xc0 [ 52.113230] softirqs last disabled at (10147): [] irq_exit_rcu+0x93/0xc0 [ 52.114288] ---[ end trace 0000000000000000 ]--- [ 52.115728] ------------[ cut here ]------------ [ 52.116401] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.118335] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.119409] Modules linked in: [ 52.119815] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.120990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.122016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.122709] 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 [ 52.124912] RSP: 0018:ffff88801ed17bf0 EFLAGS: 00010286 [ 52.125624] RAX: 0000000000000000 RBX: ffff88800ddd8240 RCX: 0000000000000000 [ 52.126538] RDX: ffff888016ce8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.127432] RBP: ffff88800ddd8254 R08: 0000000000000001 R09: 0000000000000000 [ 52.128348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.129252] R13: ffffffff84e23fe0 R14: ffff88800ddd8248 R15: ffffffff84db0aa0 [ 52.130132] FS: 0000555555f06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.131122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.131860] CR2: 00007fe3135226f4 CR3: 000000000b958000 CR4: 0000000000350ee0 [ 52.132753] Call Trace: [ 52.133079] [ 52.133411] nf_ct_net_init+0x224/0x3d0 [ 52.133933] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.134563] ops_init+0xbb/0x6b0 [ 52.135014] setup_net+0x3d9/0x990 [ 52.135506] ? down_read_killable+0x1d7/0x4e0 [ 52.136076] ? __pfx_setup_net+0x10/0x10 [ 52.136622] ? copy_net_ns+0x17c/0x770 [ 52.137138] copy_net_ns+0x321/0x770 [ 52.137650] create_new_namespaces+0x3f6/0xb30 [ 52.138286] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.138911] ksys_unshare+0x44d/0x8e0 [ 52.139430] ? __pfx_ksys_unshare+0x10/0x10 [ 52.139984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.140735] __x64_sys_unshare+0x31/0x40 [ 52.141293] do_syscall_64+0x3f/0x90 [ 52.141779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.142482] RIP: 0033:0x7f1f711200d7 [ 52.142946] 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 [ 52.145108] RSP: 002b:00007fffbb6c80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.146079] RAX: ffffffffffffffda RBX: 00007fffbb6c86e8 RCX: 00007f1f711200d7 [ 52.146976] RDX: 00007f1f7118a41f RSI: 00007fffbb6c8040 RDI: 0000000040000000 [ 52.147886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb6c7e50 [ 52.148779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f71232bf0 [ 52.149663] R13: 00007fffbb6c8180 R14: 0000000000000000 R15: 00000000000000f8 [ 52.150601] [ 52.150905] irq event stamp: 11149 [ 52.151384] hardirqs last enabled at (11161): [] __up_console_sem+0x78/0x80 [ 52.152447] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80 [ 52.153521] softirqs last enabled at (10710): [] irq_exit_rcu+0x93/0xc0 [ 52.154568] softirqs last disabled at (10705): [] irq_exit_rcu+0x93/0xc0 [ 52.155622] ---[ end trace 0000000000000000 ]--- executing program [ 53.696001] Bluetooth: hci0: command 0x0409 tx timeout [ 55.743285] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.791271] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.839349] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:44:35 Registers: info registers vcpu 0 RAX=000000000002cc2b 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=00007ff486594de0 CR3=000000001618a000 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=cd1f1a981e20e48bbb4d412ab27d8089 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bced8786f1cd2a25000000000013b568 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=028c55de5d3bac4400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555f06400 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=00007fe3135226f4 CR3=000000000b958000 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