Warning: Permanently added '[localhost]:51319' (ECDSA) to the list of known hosts. 2023/05/18 10:41:34 fuzzer started 2023/05/18 10:41:34 dialing manager at localhost:44319 2023/05/18 10:41:34 checking machine... 2023/05/18 10:41:34 checking revisions... syzkaller login: [ 56.848423] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:41:34 testing simple program... [ 56.921218] cgroup: Unknown subsys name 'net' [ 57.007913] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.129394] audit: type=1400 audit(1684406507.892:6): avc: denied { execmem } for pid=270 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 71.233271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.234866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.237828] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.241356] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.242916] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.244306] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.651524] ------------[ cut here ]------------ [ 71.652309] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.654237] WARNING: CPU: 0 PID: 271 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.655526] Modules linked in: [ 71.656085] CPU: 0 PID: 271 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.660031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.661341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.662021] 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 [ 71.664272] RSP: 0018:ffff888019fafc00 EFLAGS: 00010282 [ 71.664939] RAX: 0000000000000000 RBX: ffff88800c4aa840 RCX: 0000000000000000 [ 71.665843] RDX: ffff88801697d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.666730] RBP: ffff88800c4aa854 R08: 0000000000000001 R09: 0000000000000000 [ 71.667614] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.668528] R13: ffffffff84e23fe0 R14: ffff88800c4aa848 R15: ffffffff84d74dc0 [ 71.669409] FS: 0000555556a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.670398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.671139] CR2: 00007fce374e0000 CR3: 000000000d474000 CR4: 0000000000350ef0 [ 71.672030] Call Trace: [ 71.672358] [ 71.672657] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.673306] ipv4_frags_init_net+0x269/0x440 [ 71.673869] ops_init+0xbb/0x6b0 [ 71.674348] setup_net+0x3d9/0x990 [ 71.674812] ? down_read_killable+0x1d7/0x4e0 [ 71.675428] ? __pfx_setup_net+0x10/0x10 [ 71.675970] ? copy_net_ns+0x17c/0x770 [ 71.676527] copy_net_ns+0x321/0x770 [ 71.677036] create_new_namespaces+0x3f6/0xb30 [ 71.677630] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.678271] ksys_unshare+0x44d/0x8e0 [ 71.678763] ? __pfx_ksys_unshare+0x10/0x10 [ 71.679338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.680085] __x64_sys_unshare+0x31/0x40 [ 71.680606] do_syscall_64+0x3f/0x90 [ 71.681121] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.681762] RIP: 0033:0x7f9f23de50d7 [ 71.682257] 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 [ 71.684434] RSP: 002b:00007ffdf5c40008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.685390] RAX: ffffffffffffffda RBX: 00007ffdf5c40648 RCX: 00007f9f23de50d7 [ 71.686269] RDX: 00007f9f23e4f41f RSI: 00007ffdf5c3ffa0 RDI: 0000000040000000 [ 71.687152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf5c3fdb0 [ 71.688058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f23ef7bf0 [ 71.688901] R13: 00007ffdf5c400e0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.689804] [ 71.690132] irq event stamp: 8555 [ 71.690571] hardirqs last enabled at (8565): [] __up_console_sem+0x78/0x80 [ 71.691611] hardirqs last disabled at (8576): [] __up_console_sem+0x5d/0x80 [ 71.692674] softirqs last enabled at (8480): [] irq_exit_rcu+0x93/0xc0 [ 71.693700] softirqs last disabled at (8475): [] irq_exit_rcu+0x93/0xc0 [ 71.694734] ---[ end trace 0000000000000000 ]--- [ 71.699652] ------------[ cut here ]------------ [ 71.700364] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.702029] WARNING: CPU: 0 PID: 271 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.703088] Modules linked in: [ 71.703493] CPU: 0 PID: 271 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.704669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.705697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 71.706375] 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 [ 71.709153] RSP: 0018:ffff888019fafc00 EFLAGS: 00010282 [ 71.709820] RAX: 0000000000000000 RBX: ffff88801031b240 RCX: 0000000000000000 [ 71.710738] RDX: ffff88801697d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.711635] RBP: ffff88801031b254 R08: 0000000000000001 R09: 0000000000000000 [ 71.712540] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.713441] R13: ffffffff84e23fe0 R14: ffff88801031b248 R15: ffffffff84da7d60 [ 71.714334] FS: 0000555556a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.715332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.716106] CR2: 00007fce374e0000 CR3: 000000000d474000 CR4: 0000000000350ef0 [ 71.717009] Call Trace: [ 71.717340] [ 71.717639] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.718296] ipv6_frags_init_net+0x206/0x3c0 [ 71.718881] ops_init+0xbb/0x6b0 [ 71.719379] setup_net+0x3d9/0x990 [ 71.719844] ? down_read_killable+0x1d7/0x4e0 [ 71.720470] ? __pfx_setup_net+0x10/0x10 [ 71.721022] ? copy_net_ns+0x17c/0x770 [ 71.721534] copy_net_ns+0x321/0x770 [ 71.722050] create_new_namespaces+0x3f6/0xb30 [ 71.722636] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.723303] ksys_unshare+0x44d/0x8e0 [ 71.723792] ? __pfx_ksys_unshare+0x10/0x10 [ 71.724397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.725150] __x64_sys_unshare+0x31/0x40 [ 71.725676] do_syscall_64+0x3f/0x90 [ 71.726197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.726852] RIP: 0033:0x7f9f23de50d7 [ 71.727344] 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 [ 71.729516] RSP: 002b:00007ffdf5c40008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.730475] RAX: ffffffffffffffda RBX: 00007ffdf5c40648 RCX: 00007f9f23de50d7 [ 71.731368] RDX: 00007f9f23e4f41f RSI: 00007ffdf5c3ffa0 RDI: 0000000040000000 [ 71.732280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf5c3fdb0 [ 71.733172] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f23ef7bf0 [ 71.734067] R13: 00007ffdf5c400e0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.734951] [ 71.735291] irq event stamp: 10267 [ 71.735728] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 71.736818] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80 [ 71.737889] softirqs last enabled at (10006): [] irq_exit_rcu+0x93/0xc0 [ 71.738924] softirqs last disabled at (9997): [] irq_exit_rcu+0x93/0xc0 [ 71.739956] ---[ end trace 0000000000000000 ]--- [ 71.741338] ------------[ cut here ]------------ [ 71.741919] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.743826] WARNING: CPU: 0 PID: 271 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.744921] Modules linked in: [ 71.745360] CPU: 0 PID: 271 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.746507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.747522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.748225] 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 [ 71.750415] RSP: 0018:ffff888019fafbf0 EFLAGS: 00010286 [ 71.751098] RAX: 0000000000000000 RBX: ffff8880096b4640 RCX: 0000000000000000 [ 71.751962] RDX: ffff88801697d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.752862] RBP: ffff8880096b4654 R08: 0000000000000001 R09: 0000000000000000 [ 71.753764] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.754655] R13: ffffffff84e23fe0 R14: ffff8880096b4648 R15: ffffffff84db0aa0 [ 71.755548] FS: 0000555556a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.756561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.757315] CR2: 00007fce374e0000 CR3: 000000000d474000 CR4: 0000000000350ef0 [ 71.758207] Call Trace: [ 71.758544] [ 71.758849] nf_ct_net_init+0x224/0x3d0 [ 71.759407] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.760023] ops_init+0xbb/0x6b0 [ 71.760473] setup_net+0x3d9/0x990 [ 71.760934] ? down_read_killable+0x1d7/0x4e0 [ 71.761537] ? __pfx_setup_net+0x10/0x10 [ 71.762089] ? copy_net_ns+0x17c/0x770 [ 71.762596] copy_net_ns+0x321/0x770 [ 71.763112] create_new_namespaces+0x3f6/0xb30 [ 71.763697] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.764372] ksys_unshare+0x44d/0x8e0 [ 71.764856] ? __pfx_ksys_unshare+0x10/0x10 [ 71.765438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.766186] __x64_sys_unshare+0x31/0x40 [ 71.766708] do_syscall_64+0x3f/0x90 [ 71.767234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.767880] RIP: 0033:0x7f9f23de50d7 [ 71.768398] 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 [ 71.770604] RSP: 002b:00007ffdf5c40008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.771557] RAX: ffffffffffffffda RBX: 00007ffdf5c40648 RCX: 00007f9f23de50d7 [ 71.772477] RDX: 00007f9f23e4f41f RSI: 00007ffdf5c3ffa0 RDI: 0000000040000000 [ 71.773370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf5c3fdb0 [ 71.774257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f23ef7bf0 [ 71.775152] R13: 00007ffdf5c400e0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.776066] [ 71.776368] irq event stamp: 11051 [ 71.776803] hardirqs last enabled at (11061): [] __up_console_sem+0x78/0x80 [ 71.777860] hardirqs last disabled at (11072): [] __up_console_sem+0x5d/0x80 [ 71.778931] softirqs last enabled at (10612): [] irq_exit_rcu+0x93/0xc0 [ 71.780022] softirqs last disabled at (10607): [] irq_exit_rcu+0x93/0xc0 [ 71.781069] ---[ end trace 0000000000000000 ]--- [ 73.312501] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.360185] Bluetooth: hci0: command 0x041b tx timeout [ 77.407128] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.455075] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:41:36 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019faf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556a2e400 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=00007fce374e0000 CR3=000000000d474000 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=000000000002ae97 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fce37403c90 CR3=000000000dba6000 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=2039343a31343a30312038312079614d XMM01=5d3538303635362e31372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000