Warning: Permanently added '[localhost]:43975' (ECDSA) to the list of known hosts. 2023/05/18 01:01:33 fuzzer started 2023/05/18 01:01:33 dialing manager at localhost:44319 2023/05/18 01:01:33 checking machine... 2023/05/18 01:01:33 checking revisions... syzkaller login: [ 83.816148] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:01:34 testing simple program... [ 83.882712] cgroup: Unknown subsys name 'net' [ 83.961446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 98.369718] audit: type=1400 audit(1684371708.633:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 99.502773] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.504459] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.507358] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.510669] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.512393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.513936] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.888216] ------------[ cut here ]------------ [ 99.888979] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.890968] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.892277] Modules linked in: [ 99.892836] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.897755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.898783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.899424] 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 [ 99.901615] RSP: 0018:ffff888016d8fc00 EFLAGS: 00010282 [ 99.902269] RAX: 0000000000000000 RBX: ffff8880103bc840 RCX: 0000000000000000 [ 99.903150] RDX: ffff88801a3db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.904031] RBP: ffff8880103bc854 R08: 0000000000000001 R09: 0000000000000000 [ 99.904915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.905797] R13: ffffffff84e23fe0 R14: ffff8880103bc848 R15: ffffffff84d74dc0 [ 99.906685] FS: 00005555555aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.907667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.908378] CR2: 00007f20ca4b66f4 CR3: 00000000182c0000 CR4: 0000000000350ef0 [ 99.909267] Call Trace: [ 99.909643] [ 99.909941] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.910581] ipv4_frags_init_net+0x269/0x440 [ 99.911139] ops_init+0xbb/0x6b0 [ 99.911617] setup_net+0x3d9/0x990 [ 99.912072] ? down_read_killable+0x1d7/0x4e0 [ 99.912669] ? __pfx_setup_net+0x10/0x10 [ 99.913178] ? copy_net_ns+0x17c/0x770 [ 99.913724] copy_net_ns+0x321/0x770 [ 99.914205] create_new_namespaces+0x3f6/0xb30 [ 99.914812] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.915423] ksys_unshare+0x44d/0x8e0 [ 99.915940] ? __pfx_ksys_unshare+0x10/0x10 [ 99.916482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.917227] __x64_sys_unshare+0x31/0x40 [ 99.917789] do_syscall_64+0x3f/0x90 [ 99.918265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.918940] RIP: 0033:0x7fb1847190d7 [ 99.919407] 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 [ 99.921572] RSP: 002b:00007ffc96197828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.922483] RAX: ffffffffffffffda RBX: 00007ffc96197e68 RCX: 00007fb1847190d7 [ 99.923375] RDX: 00007fb18478341f RSI: 00007ffc961977c0 RDI: 0000000040000000 [ 99.924271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc961975d0 [ 99.925153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb18482bbf0 [ 99.926049] R13: 00007ffc96197900 R14: 0000000000000000 R15: 00000000000000f8 [ 99.926967] [ 99.927266] irq event stamp: 8217 [ 99.927723] hardirqs last enabled at (8229): [] __up_console_sem+0x78/0x80 [ 99.928771] hardirqs last disabled at (8240): [] __up_console_sem+0x5d/0x80 [ 99.929844] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 99.930858] softirqs last disabled at (8197): [] irq_exit_rcu+0x93/0xc0 [ 99.931884] ---[ end trace 0000000000000000 ]--- [ 99.937930] ------------[ cut here ]------------ [ 99.938551] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 99.940183] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.941247] Modules linked in: [ 99.941694] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.942841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.943867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.944534] 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 [ 99.946735] RSP: 0018:ffff888016d8fc00 EFLAGS: 00010282 [ 99.947386] RAX: 0000000000000000 RBX: ffff888016385a40 RCX: 0000000000000000 [ 99.948274] RDX: ffff88801a3db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.949160] RBP: ffff888016385a54 R08: 0000000000000001 R09: 0000000000000000 [ 99.950041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.950914] R13: ffffffff84e23fe0 R14: ffff888016385a48 R15: ffffffff84da7d60 [ 99.951799] FS: 00005555555aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.952794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.953491] CR2: 00007f20ca4b66f4 CR3: 00000000182c0000 CR4: 0000000000350ef0 [ 99.954382] Call Trace: [ 99.954747] [ 99.955048] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 99.955689] ipv6_frags_init_net+0x206/0x3c0 [ 99.956252] ops_init+0xbb/0x6b0 [ 99.956726] setup_net+0x3d9/0x990 [ 99.957177] ? down_read_killable+0x1d7/0x4e0 [ 99.957794] ? __pfx_setup_net+0x10/0x10 [ 99.958303] ? copy_net_ns+0x17c/0x770 [ 99.958844] copy_net_ns+0x321/0x770 [ 99.959328] create_new_namespaces+0x3f6/0xb30 [ 99.959936] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.960579] ksys_unshare+0x44d/0x8e0 [ 99.961067] ? __pfx_ksys_unshare+0x10/0x10 [ 99.961645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.962355] __x64_sys_unshare+0x31/0x40 [ 99.962902] do_syscall_64+0x3f/0x90 [ 99.963378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.964058] RIP: 0033:0x7fb1847190d7 [ 99.964551] 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 [ 99.966723] RSP: 002b:00007ffc96197828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.967667] RAX: ffffffffffffffda RBX: 00007ffc96197e68 RCX: 00007fb1847190d7 [ 99.968550] RDX: 00007fb18478341f RSI: 00007ffc961977c0 RDI: 0000000040000000 [ 99.969405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc961975d0 [ 99.970299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb18482bbf0 [ 99.971175] R13: 00007ffc96197900 R14: 0000000000000000 R15: 00000000000000f8 [ 99.972080] [ 99.972377] irq event stamp: 10111 [ 99.972837] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 99.973920] hardirqs last disabled at (10134): [] __up_console_sem+0x5d/0x80 [ 99.974975] softirqs last enabled at (9172): [] irq_exit_rcu+0x93/0xc0 [ 99.976008] softirqs last disabled at (9163): [] irq_exit_rcu+0x93/0xc0 [ 99.977031] ---[ end trace 0000000000000000 ]--- [ 99.978364] ------------[ cut here ]------------ [ 99.978978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 99.980927] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.982000] Modules linked in: [ 99.982408] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.983579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.984585] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.985222] 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 [ 99.987397] RSP: 0018:ffff888016d8fbf0 EFLAGS: 00010286 [ 99.988076] RAX: 0000000000000000 RBX: ffff888016385240 RCX: 0000000000000000 [ 99.988963] RDX: ffff88801a3db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.989881] RBP: ffff888016385254 R08: 0000000000000001 R09: 0000000000000000 [ 99.990770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.991650] R13: ffffffff84e23fe0 R14: ffff888016385248 R15: ffffffff84db0aa0 [ 99.992539] FS: 00005555555aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.993497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.994258] CR2: 00007f20ca4b66f4 CR3: 00000000182c0000 CR4: 0000000000350ef0 [ 99.995144] Call Trace: [ 99.995466] [ 99.995792] nf_ct_net_init+0x224/0x3d0 [ 99.996309] ? __pfx_nf_ct_net_init+0x10/0x10 [ 99.996912] ops_init+0xbb/0x6b0 [ 99.997358] setup_net+0x3d9/0x990 [ 99.997846] ? down_read_killable+0x1d7/0x4e0 [ 99.998413] ? __pfx_setup_net+0x10/0x10 [ 99.998951] ? copy_net_ns+0x17c/0x770 [ 99.999460] copy_net_ns+0x321/0x770 [ 99.999974] create_new_namespaces+0x3f6/0xb30 [ 100.000594] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.001209] ksys_unshare+0x44d/0x8e0 [ 100.001747] ? __pfx_ksys_unshare+0x10/0x10 [ 100.002287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.003022] __x64_sys_unshare+0x31/0x40 [ 100.003569] do_syscall_64+0x3f/0x90 [ 100.004046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.004718] RIP: 0033:0x7fb1847190d7 [ 100.005177] 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 [ 100.007339] RSP: 002b:00007ffc96197828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 100.008281] RAX: ffffffffffffffda RBX: 00007ffc96197e68 RCX: 00007fb1847190d7 [ 100.009168] RDX: 00007fb18478341f RSI: 00007ffc961977c0 RDI: 0000000040000000 [ 100.010061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc961975d0 [ 100.010943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb18482bbf0 [ 100.011820] R13: 00007ffc96197900 R14: 0000000000000000 R15: 00000000000000f8 [ 100.012719] [ 100.013016] irq event stamp: 10927 [ 100.013442] hardirqs last enabled at (10937): [] __up_console_sem+0x78/0x80 [ 100.014541] hardirqs last disabled at (10948): [] __up_console_sem+0x5d/0x80 [ 100.015619] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0 [ 100.016664] softirqs last disabled at (10537): [] irq_exit_rcu+0x93/0xc0 [ 100.017708] ---[ end trace 0000000000000000 ]--- [ 101.585190] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 103.631686] Bluetooth: hci0: command 0x041b tx timeout executing program [ 105.679615] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.727636] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:01:10 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 00005555555aa400 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=00007f20ca4b66f4 CR3=00000000182c0000 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=00000000000730ab 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=00007fb807c088f8 CR3=000000000dca4000 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=2030353a31303a31302038312079614d XMM01=5d3633383239382e39392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000