Warning: Permanently added '[localhost]:36685' (ECDSA) to the list of known hosts. 2023/05/18 00:43:14 fuzzer started 2023/05/18 00:43:14 dialing manager at localhost:44319 2023/05/18 00:43:14 checking machine... 2023/05/18 00:43:14 checking revisions... syzkaller login: [ 38.068378] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:43:14 testing simple program... [ 38.145861] cgroup: Unknown subsys name 'net' [ 38.236016] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.424121] audit: type=1400 audit(1684370607.114:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.545231] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.547887] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.549053] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.552166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.553752] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.555174] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.938981] ------------[ cut here ]------------ [ 51.939802] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.941723] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.943012] Modules linked in: [ 51.943532] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.948802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.949830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.950506] 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 [ 51.952709] RSP: 0018:ffff88801f3e7c00 EFLAGS: 00010282 [ 51.953353] RAX: 0000000000000000 RBX: ffff88800fb97440 RCX: 0000000000000000 [ 51.954239] RDX: ffff888016eed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.955129] RBP: ffff88800fb97454 R08: 0000000000000001 R09: 0000000000000000 [ 51.956018] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.956902] R13: ffffffff84e23fe0 R14: ffff88800fb97448 R15: ffffffff84d74dc0 [ 51.957802] FS: 0000555555bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.958790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.959554] CR2: 00007f11628d16f4 CR3: 0000000014740000 CR4: 0000000000350ee0 [ 51.960404] Call Trace: [ 51.960760] [ 51.961057] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.961694] ipv4_frags_init_net+0x269/0x440 [ 51.962250] ops_init+0xbb/0x6b0 [ 51.962733] setup_net+0x3d9/0x990 [ 51.963210] ? down_read_killable+0x1d7/0x4e0 [ 51.963805] ? __pfx_setup_net+0x10/0x10 [ 51.964314] ? copy_net_ns+0x17c/0x770 [ 51.964845] copy_net_ns+0x321/0x770 [ 51.965328] create_new_namespaces+0x3f6/0xb30 [ 51.965947] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.966592] ksys_unshare+0x44d/0x8e0 [ 51.967088] ? __pfx_ksys_unshare+0x10/0x10 [ 51.967670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.968379] __x64_sys_unshare+0x31/0x40 [ 51.968941] do_syscall_64+0x3f/0x90 [ 51.969514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.970158] RIP: 0033:0x7f6a300630d7 [ 51.970650] 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 [ 51.972826] RSP: 002b:00007ffd375ea528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.973806] RAX: ffffffffffffffda RBX: 00007ffd375eab68 RCX: 00007f6a300630d7 [ 51.974701] RDX: 00007f6a300cd41f RSI: 00007ffd375ea4c0 RDI: 0000000040000000 [ 51.975609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd375ea2d0 [ 51.976498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a30175bf0 [ 51.977353] R13: 00007ffd375ea600 R14: 0000000000000000 R15: 00000000000000f8 [ 51.978270] [ 51.978610] irq event stamp: 9055 [ 51.979030] hardirqs last enabled at (9065): [] __up_console_sem+0x78/0x80 [ 51.980092] hardirqs last disabled at (9076): [] __up_console_sem+0x5d/0x80 [ 51.981145] softirqs last enabled at (8928): [] irq_exit_rcu+0x93/0xc0 [ 51.982171] softirqs last disabled at (8923): [] irq_exit_rcu+0x93/0xc0 [ 51.983224] ---[ end trace 0000000000000000 ]--- [ 51.988458] ------------[ cut here ]------------ [ 51.989044] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.990783] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.991842] Modules linked in: [ 51.992245] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.993392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.994392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.995063] 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 [ 51.997266] RSP: 0018:ffff88801f3e7c00 EFLAGS: 00010282 [ 51.997952] RAX: 0000000000000000 RBX: ffff88800c552c40 RCX: 0000000000000000 [ 51.998832] RDX: ffff888016eed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.999727] RBP: ffff88800c552c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.000627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.001523] R13: ffffffff84e23fe0 R14: ffff88800c552c48 R15: ffffffff84da7d60 [ 52.002373] FS: 0000555555bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.003365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.004105] CR2: 00007f11628d16f4 CR3: 0000000014740000 CR4: 0000000000350ee0 [ 52.004989] Call Trace: [ 52.005316] [ 52.005641] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.006254] ipv6_frags_init_net+0x206/0x3c0 [ 52.006844] ops_init+0xbb/0x6b0 [ 52.007315] setup_net+0x3d9/0x990 [ 52.007808] ? down_read_killable+0x1d7/0x4e0 [ 52.008379] ? __pfx_setup_net+0x10/0x10 [ 52.008922] ? copy_net_ns+0x17c/0x770 [ 52.009464] copy_net_ns+0x321/0x770 [ 52.009947] create_new_namespaces+0x3f6/0xb30 [ 52.010565] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.011184] ksys_unshare+0x44d/0x8e0 [ 52.011702] ? __pfx_ksys_unshare+0x10/0x10 [ 52.012258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.013016] __x64_sys_unshare+0x31/0x40 [ 52.013570] do_syscall_64+0x3f/0x90 [ 52.014054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.014732] RIP: 0033:0x7f6a300630d7 [ 52.015227] 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 [ 52.017408] RSP: 002b:00007ffd375ea528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.018355] RAX: ffffffffffffffda RBX: 00007ffd375eab68 RCX: 00007f6a300630d7 [ 52.019263] RDX: 00007f6a300cd41f RSI: 00007ffd375ea4c0 RDI: 0000000040000000 [ 52.020161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd375ea2d0 [ 52.021061] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a30175bf0 [ 52.021952] R13: 00007ffd375ea600 R14: 0000000000000000 R15: 00000000000000f8 [ 52.022880] [ 52.023198] irq event stamp: 11025 [ 52.023665] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 52.024756] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 52.025828] softirqs last enabled at (10652): [] irq_exit_rcu+0x93/0xc0 [ 52.026862] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0 [ 52.027923] ---[ end trace 0000000000000000 ]--- [ 52.029260] ------------[ cut here ]------------ [ 52.029891] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.031852] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.032920] Modules linked in: [ 52.033342] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.034486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.035517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.036155] 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 [ 52.038302] RSP: 0018:ffff88801f3e7bf0 EFLAGS: 00010286 [ 52.038992] RAX: 0000000000000000 RBX: ffff88800c552640 RCX: 0000000000000000 [ 52.039891] RDX: ffff888016eed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.040784] RBP: ffff88800c552654 R08: 0000000000000001 R09: 0000000000000000 [ 52.041697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.042598] R13: ffffffff84e23fe0 R14: ffff88800c552648 R15: ffffffff84db0aa0 [ 52.043513] FS: 0000555555bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.044525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.045237] CR2: 00007f11628d16f4 CR3: 0000000014740000 CR4: 0000000000350ee0 [ 52.046128] Call Trace: [ 52.046488] [ 52.046790] nf_ct_net_init+0x224/0x3d0 [ 52.047321] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.047936] ops_init+0xbb/0x6b0 [ 52.048385] setup_net+0x3d9/0x990 [ 52.048882] ? down_read_killable+0x1d7/0x4e0 [ 52.049491] ? __pfx_setup_net+0x10/0x10 [ 52.050003] ? copy_net_ns+0x17c/0x770 [ 52.050552] copy_net_ns+0x321/0x770 [ 52.051032] create_new_namespaces+0x3f6/0xb30 [ 52.051657] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.052266] ksys_unshare+0x44d/0x8e0 [ 52.052791] ? __pfx_ksys_unshare+0x10/0x10 [ 52.053333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.054072] __x64_sys_unshare+0x31/0x40 [ 52.054623] do_syscall_64+0x3f/0x90 [ 52.055117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.055800] RIP: 0033:0x7f6a300630d7 [ 52.056265] 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 [ 52.058414] RSP: 002b:00007ffd375ea528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.059353] RAX: ffffffffffffffda RBX: 00007ffd375eab68 RCX: 00007f6a300630d7 [ 52.060240] RDX: 00007f6a300cd41f RSI: 00007ffd375ea4c0 RDI: 0000000040000000 [ 52.061123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd375ea2d0 [ 52.062014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a30175bf0 [ 52.062902] R13: 00007ffd375ea600 R14: 0000000000000000 R15: 00000000000000f8 [ 52.063835] [ 52.064136] irq event stamp: 11827 [ 52.064599] hardirqs last enabled at (11839): [] __up_console_sem+0x78/0x80 [ 52.065663] hardirqs last disabled at (11850): [] __up_console_sem+0x5d/0x80 [ 52.066730] softirqs last enabled at (11712): [] irq_exit_rcu+0x93/0xc0 [ 52.067818] softirqs last disabled at (11707): [] irq_exit_rcu+0x93/0xc0 [ 52.068852] ---[ end trace 0000000000000000 ]--- executing program [ 53.569052] Bluetooth: hci0: command 0x0409 tx timeout [ 55.617106] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.664479] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.712499] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:43:27 Registers: info registers vcpu 0 RAX=0000000000034101 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=00007f96ec8a7950 CR3=0000000006854000 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=2038323a33343a30302038312079614d XMM01=5d3233353334392e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555bab400 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=00007f11628d16f4 CR3=0000000014740000 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