Warning: Permanently added '[localhost]:53529' (ECDSA) to the list of known hosts. 2023/05/17 20:37:18 fuzzer started 2023/05/17 20:37:18 dialing manager at localhost:44319 2023/05/17 20:37:18 checking machine... 2023/05/17 20:37:18 checking revisions... syzkaller login: [ 44.369066] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:37:19 testing simple program... [ 44.439832] cgroup: Unknown subsys name 'net' [ 44.506403] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.927035] audit: type=1400 audit(1684355852.653:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.011639] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.013079] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.015200] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.018341] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.020284] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.022300] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.416519] ------------[ cut here ]------------ [ 59.417207] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.419300] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.420518] Modules linked in: [ 59.421089] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.426126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.427261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.428082] 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 [ 59.430470] RSP: 0018:ffff88801a38fc00 EFLAGS: 00010282 [ 59.431272] RAX: 0000000000000000 RBX: ffff88800db97040 RCX: 0000000000000000 [ 59.432248] RDX: ffff88801a5251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.433266] RBP: ffff88800db97054 R08: 0000000000000001 R09: 0000000000000000 [ 59.434296] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.435329] R13: ffffffff84e23fe0 R14: ffff88800db97048 R15: ffffffff84d74dc0 [ 59.436318] FS: 0000555555aea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.437343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.438108] CR2: 00007f0b897646f4 CR3: 000000000d996000 CR4: 0000000000350ef0 [ 59.439010] Call Trace: [ 59.439338] [ 59.439677] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.440294] ipv4_frags_init_net+0x269/0x440 [ 59.440893] ops_init+0xbb/0x6b0 [ 59.441345] setup_net+0x3d9/0x990 [ 59.441863] ? down_read_killable+0x1d7/0x4e0 [ 59.442440] ? __pfx_setup_net+0x10/0x10 [ 59.442986] ? copy_net_ns+0x17c/0x770 [ 59.443498] copy_net_ns+0x321/0x770 [ 59.444023] create_new_namespaces+0x3f6/0xb30 [ 59.444642] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.445260] ksys_unshare+0x44d/0x8e0 [ 59.445801] ? __pfx_ksys_unshare+0x10/0x10 [ 59.446351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.447090] __x64_sys_unshare+0x31/0x40 [ 59.447641] do_syscall_64+0x3f/0x90 [ 59.448128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.448809] RIP: 0033:0x7f515745f0d7 [ 59.449274] 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 [ 59.451453] RSP: 002b:00007ffdb9c6a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.452404] RAX: ffffffffffffffda RBX: 00007ffdb9c6b038 RCX: 00007f515745f0d7 [ 59.453306] RDX: 00007f51574c941f RSI: 00007ffdb9c6a990 RDI: 0000000040000000 [ 59.454225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9c6a7a0 [ 59.455111] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5157571bf0 [ 59.456001] R13: 00007ffdb9c6aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.456918] [ 59.457224] irq event stamp: 9015 [ 59.457695] hardirqs last enabled at (9027): [] __up_console_sem+0x78/0x80 [ 59.458777] hardirqs last disabled at (9038): [] __up_console_sem+0x5d/0x80 [ 59.459866] softirqs last enabled at (8676): [] irq_exit_rcu+0x93/0xc0 [ 59.460926] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0 [ 59.462001] ---[ end trace 0000000000000000 ]--- [ 59.468773] ------------[ cut here ]------------ [ 59.469380] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.471339] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.472437] Modules linked in: [ 59.472881] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.474069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.475119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.475806] 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 [ 59.478289] RSP: 0018:ffff88801a38fc00 EFLAGS: 00010282 [ 59.479130] RAX: 0000000000000000 RBX: ffff888015b0c040 RCX: 0000000000000000 [ 59.480235] RDX: ffff88801a5251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.481348] RBP: ffff888015b0c054 R08: 0000000000000001 R09: 0000000000000000 [ 59.482476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.483586] R13: ffffffff84e23fe0 R14: ffff888015b0c048 R15: ffffffff84da7d60 [ 59.484690] FS: 0000555555aea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.485938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.486852] CR2: 00007f0b897646f4 CR3: 000000000d996000 CR4: 0000000000350ef0 [ 59.487951] Call Trace: [ 59.488347] [ 59.488757] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.489514] ipv6_frags_init_net+0x206/0x3c0 [ 59.490268] ops_init+0xbb/0x6b0 [ 59.490856] setup_net+0x3d9/0x990 [ 59.491419] ? down_read_killable+0x1d7/0x4e0 [ 59.492158] ? __pfx_setup_net+0x10/0x10 [ 59.492827] ? copy_net_ns+0x17c/0x770 [ 59.493459] copy_net_ns+0x321/0x770 [ 59.494111] create_new_namespaces+0x3f6/0xb30 [ 59.494864] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.495668] ksys_unshare+0x44d/0x8e0 [ 59.496263] ? __pfx_ksys_unshare+0x10/0x10 [ 59.496973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.497903] __x64_sys_unshare+0x31/0x40 [ 59.498538] do_syscall_64+0x3f/0x90 [ 59.499167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.500010] RIP: 0033:0x7f515745f0d7 [ 59.500619] 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 [ 59.503335] RSP: 002b:00007ffdb9c6a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.504511] RAX: ffffffffffffffda RBX: 00007ffdb9c6b038 RCX: 00007f515745f0d7 [ 59.505610] RDX: 00007f51574c941f RSI: 00007ffdb9c6a990 RDI: 0000000040000000 [ 59.506714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9c6a7a0 [ 59.507814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5157571bf0 [ 59.508915] R13: 00007ffdb9c6aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.510064] [ 59.510428] irq event stamp: 11371 [ 59.511000] hardirqs last enabled at (11383): [] __up_console_sem+0x78/0x80 [ 59.512313] hardirqs last disabled at (11394): [] __up_console_sem+0x5d/0x80 [ 59.513637] softirqs last enabled at (10858): [] irq_exit_rcu+0x93/0xc0 [ 59.514955] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0 [ 59.516247] ---[ end trace 0000000000000000 ]--- [ 59.517991] ------------[ cut here ]------------ [ 59.518946] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.521219] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.522494] Modules linked in: [ 59.523002] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.524365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.525605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.526399] 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 [ 59.529027] RSP: 0018:ffff88801a38fbf0 EFLAGS: 00010286 [ 59.529841] RAX: 0000000000000000 RBX: ffff88800da39c40 RCX: 0000000000000000 [ 59.530884] RDX: ffff88801a5251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.531919] RBP: ffff88800da39c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.532948] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.534005] R13: ffffffff84e23fe0 R14: ffff88800da39c48 R15: ffffffff84db0aa0 [ 59.535045] FS: 0000555555aea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.536197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.537052] CR2: 00007f0b897646f4 CR3: 000000000d996000 CR4: 0000000000350ef0 [ 59.538103] Call Trace: [ 59.538479] [ 59.538879] nf_ct_net_init+0x224/0x3d0 [ 59.539478] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.540188] ops_init+0xbb/0x6b0 [ 59.540744] setup_net+0x3d9/0x990 [ 59.541273] ? down_read_killable+0x1d7/0x4e0 [ 59.541993] ? __pfx_setup_net+0x10/0x10 [ 59.542624] ? copy_net_ns+0x17c/0x770 [ 59.543219] copy_net_ns+0x321/0x770 [ 59.543825] create_new_namespaces+0x3f6/0xb30 [ 59.544523] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.545282] ksys_unshare+0x44d/0x8e0 [ 59.546185] ? __pfx_ksys_unshare+0x10/0x10 [ 59.546942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.547872] __x64_sys_unshare+0x31/0x40 [ 59.548521] do_syscall_64+0x3f/0x90 [ 59.549158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.550043] RIP: 0033:0x7f515745f0d7 [ 59.550665] 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 [ 59.553392] RSP: 002b:00007ffdb9c6a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.554597] RAX: ffffffffffffffda RBX: 00007ffdb9c6b038 RCX: 00007f515745f0d7 [ 59.555687] RDX: 00007f51574c941f RSI: 00007ffdb9c6a990 RDI: 0000000040000000 [ 59.556783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9c6a7a0 [ 59.557900] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5157571bf0 [ 59.559063] R13: 00007ffdb9c6aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.559822] [ 59.560066] irq event stamp: 12281 [ 59.560411] hardirqs last enabled at (12291): [] __up_console_sem+0x78/0x80 [ 59.561262] hardirqs last disabled at (12302): [] __up_console_sem+0x5d/0x80 [ 59.562117] softirqs last enabled at (11846): [] irq_exit_rcu+0x93/0xc0 [ 59.562931] softirqs last disabled at (11841): [] irq_exit_rcu+0x93/0xc0 [ 59.563753] ---[ end trace 0000000000000000 ]--- [ 61.094233] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.141647] Bluetooth: hci0: command 0x041b tx timeout [ 65.189634] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.239192] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:37:34 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a38f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555555aea400 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=00007f0b897646f4 CR3=000000000d996000 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=0000000000028785 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=00007f37d1661770 CR3=000000000eca8000 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=52b2b9a4b0d8e6b5fe4b6a28cd0b4dc8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cb9127d755ab08d9000000000013c918 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b7d2b197aec39cae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000