Warning: Permanently added '[localhost]:56541' (ECDSA) to the list of known hosts. 2023/05/17 11:52:16 fuzzer started 2023/05/17 11:52:16 dialing manager at localhost:44319 2023/05/17 11:52:16 checking machine... 2023/05/17 11:52:16 checking revisions... syzkaller login: [ 36.860252] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:52:16 testing simple program... [ 36.944951] cgroup: Unknown subsys name 'net' [ 37.028017] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.359586] audit: type=1400 audit(1684324349.249:6): 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 [ 50.466494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.469527] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.471192] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.474187] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.476133] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.477476] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.886071] ------------[ cut here ]------------ [ 50.886891] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.888901] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.890583] Modules linked in: [ 50.894688] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.895909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.896946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.897644] 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 [ 50.899916] RSP: 0018:ffff88800bae7c00 EFLAGS: 00010282 [ 50.900635] RAX: 0000000000000000 RBX: ffff8880164b2c40 RCX: 0000000000000000 [ 50.901596] RDX: ffff88800f7f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.902525] RBP: ffff8880164b2c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.903448] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.904348] R13: ffffffff84e23fe0 R14: ffff8880164b2c48 R15: ffffffff84d74dc0 [ 50.905281] FS: 000055555576a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.906302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.907073] CR2: 00007fa003ac96f4 CR3: 000000000c422000 CR4: 0000000000350ee0 [ 50.908005] Call Trace: [ 50.908340] [ 50.908687] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.909317] ipv4_frags_init_net+0x269/0x440 [ 50.909926] ops_init+0xbb/0x6b0 [ 50.910382] setup_net+0x3d9/0x990 [ 50.910888] ? down_read_killable+0x1d7/0x4e0 [ 50.911513] ? __pfx_setup_net+0x10/0x10 [ 50.912069] ? copy_net_ns+0x17c/0x770 [ 50.912620] copy_net_ns+0x321/0x770 [ 50.913121] create_new_namespaces+0x3f6/0xb30 [ 50.913752] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.914382] ksys_unshare+0x44d/0x8e0 [ 50.914926] ? __pfx_ksys_unshare+0x10/0x10 [ 50.915520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.916263] __x64_sys_unshare+0x31/0x40 [ 50.916830] do_syscall_64+0x3f/0x90 [ 50.917323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.918030] RIP: 0033:0x7ff192fcf0d7 [ 50.918538] 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 [ 50.920796] RSP: 002b:00007fff251466e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.921780] RAX: ffffffffffffffda RBX: 00007fff25146d28 RCX: 00007ff192fcf0d7 [ 50.922713] RDX: 00007ff19303941f RSI: 00007fff25146680 RDI: 0000000040000000 [ 50.923626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25146490 [ 50.924579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1930e1bf0 [ 50.925495] R13: 00007fff251467c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.926416] [ 50.926723] irq event stamp: 8995 [ 50.927156] hardirqs last enabled at (9005): [] __up_console_sem+0x78/0x80 [ 50.928267] hardirqs last disabled at (9016): [] __up_console_sem+0x5d/0x80 [ 50.929382] softirqs last enabled at (8678): [] irq_exit_rcu+0x93/0xc0 [ 50.930472] softirqs last disabled at (8673): [] irq_exit_rcu+0x93/0xc0 [ 50.931529] ---[ end trace 0000000000000000 ]--- [ 50.937095] ------------[ cut here ]------------ [ 50.937731] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.939417] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.940514] Modules linked in: [ 50.940927] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.942115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.943177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.943907] 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 [ 50.946166] RSP: 0018:ffff88800bae7c00 EFLAGS: 00010282 [ 50.946869] RAX: 0000000000000000 RBX: ffff88800c6ce240 RCX: 0000000000000000 [ 50.947802] RDX: ffff88800f7f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.948738] RBP: ffff88800c6ce254 R08: 0000000000000001 R09: 0000000000000000 [ 50.949658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.950590] R13: ffffffff84e23fe0 R14: ffff88800c6ce248 R15: ffffffff84da7d60 [ 50.951517] FS: 000055555576a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.952565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.953298] CR2: 00007fa003ac96f4 CR3: 000000000c422000 CR4: 0000000000350ee0 [ 50.954229] Call Trace: [ 50.954599] [ 50.954909] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.955581] ipv6_frags_init_net+0x206/0x3c0 [ 50.956178] ops_init+0xbb/0x6b0 [ 50.956674] setup_net+0x3d9/0x990 [ 50.957151] ? down_read_killable+0x1d7/0x4e0 [ 50.957769] ? __pfx_setup_net+0x10/0x10 [ 50.958298] ? copy_net_ns+0x17c/0x770 [ 50.958857] copy_net_ns+0x321/0x770 [ 50.959357] create_new_namespaces+0x3f6/0xb30 [ 50.960012] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.960670] ksys_unshare+0x44d/0x8e0 [ 50.961178] ? __pfx_ksys_unshare+0x10/0x10 [ 50.961768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.962543] __x64_sys_unshare+0x31/0x40 [ 50.963073] do_syscall_64+0x3f/0x90 [ 50.963601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.964276] RIP: 0033:0x7ff192fcf0d7 [ 50.964786] 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 [ 50.967032] RSP: 002b:00007fff251466e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.968040] RAX: ffffffffffffffda RBX: 00007fff25146d28 RCX: 00007ff192fcf0d7 [ 50.968948] RDX: 00007ff19303941f RSI: 00007fff25146680 RDI: 0000000040000000 [ 50.969872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25146490 [ 50.970802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1930e1bf0 [ 50.971715] R13: 00007fff251467c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.972656] [ 50.972972] irq event stamp: 10741 [ 50.973450] hardirqs last enabled at (10753): [] __up_console_sem+0x78/0x80 [ 50.974560] hardirqs last disabled at (10764): [] __up_console_sem+0x5d/0x80 [ 50.975646] softirqs last enabled at (10234): [] irq_exit_rcu+0x93/0xc0 [ 50.976738] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0 [ 50.977814] ---[ end trace 0000000000000000 ]--- [ 50.979130] ------------[ cut here ]------------ [ 50.979790] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.981810] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.982906] Modules linked in: [ 50.983324] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.984527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.985575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.986243] 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 [ 50.988486] RSP: 0018:ffff88800bae7bf0 EFLAGS: 00010286 [ 50.989161] RAX: 0000000000000000 RBX: ffff88800c6cfa40 RCX: 0000000000000000 [ 50.990083] RDX: ffff88800f7f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.991001] RBP: ffff88800c6cfa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.991958] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.992887] R13: ffffffff84e23fe0 R14: ffff88800c6cfa48 R15: ffffffff84db0aa0 [ 50.993824] FS: 000055555576a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.994871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.995638] CR2: 00007fa003ac96f4 CR3: 000000000c422000 CR4: 0000000000350ee0 [ 50.996572] Call Trace: [ 50.996911] [ 50.997223] nf_ct_net_init+0x224/0x3d0 [ 50.997783] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.998418] ops_init+0xbb/0x6b0 [ 50.998886] setup_net+0x3d9/0x990 [ 50.999358] ? down_read_killable+0x1d7/0x4e0 [ 51.000005] ? __pfx_setup_net+0x10/0x10 [ 51.000562] ? copy_net_ns+0x17c/0x770 [ 51.001091] copy_net_ns+0x321/0x770 [ 51.001633] create_new_namespaces+0x3f6/0xb30 [ 51.002234] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.002895] ksys_unshare+0x44d/0x8e0 [ 51.003433] ? __pfx_ksys_unshare+0x10/0x10 [ 51.004011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.004780] __x64_sys_unshare+0x31/0x40 [ 51.005314] do_syscall_64+0x3f/0x90 [ 51.005840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.006533] RIP: 0033:0x7ff192fcf0d7 [ 51.007016] 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 [ 51.009290] RSP: 002b:00007fff251466e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.010268] RAX: ffffffffffffffda RBX: 00007fff25146d28 RCX: 00007ff192fcf0d7 [ 51.011176] RDX: 00007ff19303941f RSI: 00007fff25146680 RDI: 0000000040000000 [ 51.012129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25146490 [ 51.013038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1930e1bf0 [ 51.013971] R13: 00007fff251467c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.014912] [ 51.015223] irq event stamp: 11501 [ 51.015709] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 51.016817] hardirqs last disabled at (11524): [] __up_console_sem+0x5d/0x80 [ 51.017914] softirqs last enabled at (11294): [] irq_exit_rcu+0x93/0xc0 [ 51.018983] softirqs last disabled at (11289): [] irq_exit_rcu+0x93/0xc0 [ 51.020070] ---[ end trace 0000000000000000 ]--- executing program [ 52.550054] Bluetooth: hci0: command 0x0409 tx timeout [ 54.597468] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.645496] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.693492] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:52:28 Registers: info registers vcpu 0 RAX=0000000000023d3b 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=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 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=00007fa86082f568 CR3=0000000019b54000 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=2030333a32353a31312037312079614d XMM01=5d3139383638382e30352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800bae75b8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 000055555576a400 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=00007fa003ac96f4 CR3=000000000c422000 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