Warning: Permanently added '[localhost]:36653' (ECDSA) to the list of known hosts. 2023/05/18 00:49:52 fuzzer started 2023/05/18 00:49:52 dialing manager at localhost:44319 2023/05/18 00:49:52 checking machine... 2023/05/18 00:49:52 checking revisions... syzkaller login: [ 44.321786] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:49:53 testing simple program... [ 44.394612] cgroup: Unknown subsys name 'net' [ 44.495372] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.005102] audit: type=1400 audit(1684371005.756:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.081863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.085108] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.086501] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.089729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.091394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.092772] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.462077] ------------[ cut here ]------------ [ 58.463420] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.465436] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.466562] Modules linked in: [ 58.466987] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.471200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.472205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.472887] 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 [ 58.475059] RSP: 0018:ffff888019f4fc00 EFLAGS: 00010282 [ 58.475747] RAX: 0000000000000000 RBX: ffff88800f1bf840 RCX: 0000000000000000 [ 58.476623] RDX: ffff888016c39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.477520] RBP: ffff88800f1bf854 R08: 0000000000000001 R09: 0000000000000000 [ 58.478369] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.479264] R13: ffffffff84e23fe0 R14: ffff88800f1bf848 R15: ffffffff84d74dc0 [ 58.480143] FS: 0000555555610400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.481127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.481857] CR2: 00007fd963bd16f4 CR3: 000000000f128000 CR4: 0000000000350ef0 [ 58.482753] Call Trace: [ 58.483072] [ 58.483370] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.484025] ipv4_frags_init_net+0x269/0x440 [ 58.484619] ops_init+0xbb/0x6b0 [ 58.485060] setup_net+0x3d9/0x990 [ 58.485548] ? down_read_killable+0x1d7/0x4e0 [ 58.486109] ? __pfx_setup_net+0x10/0x10 [ 58.486677] ? copy_net_ns+0x17c/0x770 [ 58.487185] copy_net_ns+0x321/0x770 [ 58.487707] create_new_namespaces+0x3f6/0xb30 [ 58.488288] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.488931] ksys_unshare+0x44d/0x8e0 [ 58.489418] ? __pfx_ksys_unshare+0x10/0x10 [ 58.489992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.490744] __x64_sys_unshare+0x31/0x40 [ 58.491249] do_syscall_64+0x3f/0x90 [ 58.491760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.492400] RIP: 0033:0x7f2e408db0d7 [ 58.492890] 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 [ 58.495051] RSP: 002b:00007ffde2637da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.495999] RAX: ffffffffffffffda RBX: 00007ffde26383e8 RCX: 00007f2e408db0d7 [ 58.496881] RDX: 00007f2e4094541f RSI: 00007ffde2637d40 RDI: 0000000040000000 [ 58.497778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2637b50 [ 58.498655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e409edbf0 [ 58.499549] R13: 00007ffde2637e80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.500423] [ 58.500759] irq event stamp: 10941 [ 58.501186] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80 [ 58.502255] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80 [ 58.503339] softirqs last enabled at (10444): [] irq_exit_rcu+0x93/0xc0 [ 58.504393] softirqs last disabled at (10435): [] irq_exit_rcu+0x93/0xc0 [ 58.505411] ---[ end trace 0000000000000000 ]--- [ 58.511497] ------------[ cut here ]------------ [ 58.512086] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.513975] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.515063] Modules linked in: [ 58.515500] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.516673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.517705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.518352] 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 [ 58.520591] RSP: 0018:ffff888019f4fc00 EFLAGS: 00010282 [ 58.521238] RAX: 0000000000000000 RBX: ffff88800da94c40 RCX: 0000000000000000 [ 58.522133] RDX: ffff888016c39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.523036] RBP: ffff88800da94c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.523931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.524815] R13: ffffffff84e23fe0 R14: ffff88800da94c48 R15: ffffffff84da7d60 [ 58.525708] FS: 0000555555610400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.526717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.527428] CR2: 00007fd963bd16f4 CR3: 000000000f128000 CR4: 0000000000350ef0 [ 58.528326] Call Trace: [ 58.528683] [ 58.528982] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.529629] ipv6_frags_init_net+0x206/0x3c0 [ 58.530196] ops_init+0xbb/0x6b0 [ 58.530702] setup_net+0x3d9/0x990 [ 58.531155] ? down_read_killable+0x1d7/0x4e0 [ 58.531759] ? __pfx_setup_net+0x10/0x10 [ 58.532271] ? copy_net_ns+0x17c/0x770 [ 58.532815] copy_net_ns+0x321/0x770 [ 58.533297] create_new_namespaces+0x3f6/0xb30 [ 58.533915] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.534555] ksys_unshare+0x44d/0x8e0 [ 58.535076] ? __pfx_ksys_unshare+0x10/0x10 [ 58.535658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.536366] __x64_sys_unshare+0x31/0x40 [ 58.536909] do_syscall_64+0x3f/0x90 [ 58.537380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.538047] RIP: 0033:0x7f2e408db0d7 [ 58.538536] 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 [ 58.540700] RSP: 002b:00007ffde2637da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.541645] RAX: ffffffffffffffda RBX: 00007ffde26383e8 RCX: 00007f2e408db0d7 [ 58.542535] RDX: 00007f2e4094541f RSI: 00007ffde2637d40 RDI: 0000000040000000 [ 58.543383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2637b50 [ 58.544267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e409edbf0 [ 58.545144] R13: 00007ffde2637e80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.546043] [ 58.546342] irq event stamp: 13067 [ 58.546817] hardirqs last enabled at (13079): [] __up_console_sem+0x78/0x80 [ 58.547884] hardirqs last disabled at (13090): [] __up_console_sem+0x5d/0x80 [ 58.548946] softirqs last enabled at (12566): [] irq_exit_rcu+0x93/0xc0 [ 58.549980] softirqs last disabled at (12453): [] irq_exit_rcu+0x93/0xc0 [ 58.551036] ---[ end trace 0000000000000000 ]--- [ 58.552361] ------------[ cut here ]------------ [ 58.552981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.554893] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.555967] Modules linked in: [ 58.556372] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.557522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.558538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.559193] 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 [ 58.561340] RSP: 0018:ffff888019f4fbf0 EFLAGS: 00010286 [ 58.562020] RAX: 0000000000000000 RBX: ffff888009759840 RCX: 0000000000000000 [ 58.562901] RDX: ffff888016c39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.563785] RBP: ffff888009759854 R08: 0000000000000001 R09: 0000000000000000 [ 58.564673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.565560] R13: ffffffff84e23fe0 R14: ffff888009759848 R15: ffffffff84db0aa0 [ 58.566399] FS: 0000555555610400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.567413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.568155] CR2: 00007fd963bd16f4 CR3: 000000000f128000 CR4: 0000000000350ef0 [ 58.569035] Call Trace: [ 58.569362] [ 58.569706] nf_ct_net_init+0x224/0x3d0 [ 58.570218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.570830] ops_init+0xbb/0x6b0 [ 58.571276] setup_net+0x3d9/0x990 [ 58.571769] ? down_read_killable+0x1d7/0x4e0 [ 58.572334] ? __pfx_setup_net+0x10/0x10 [ 58.572868] ? copy_net_ns+0x17c/0x770 [ 58.573371] copy_net_ns+0x321/0x770 [ 58.573880] create_new_namespaces+0x3f6/0xb30 [ 58.574491] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.575117] ksys_unshare+0x44d/0x8e0 [ 58.575643] ? __pfx_ksys_unshare+0x10/0x10 [ 58.576187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.576926] __x64_sys_unshare+0x31/0x40 [ 58.577434] do_syscall_64+0x3f/0x90 [ 58.577946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.578615] RIP: 0033:0x7f2e408db0d7 [ 58.579076] 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 [ 58.581226] RSP: 002b:00007ffde2637da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.582183] RAX: ffffffffffffffda RBX: 00007ffde26383e8 RCX: 00007f2e408db0d7 [ 58.583085] RDX: 00007f2e4094541f RSI: 00007ffde2637d40 RDI: 0000000040000000 [ 58.583968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2637b50 [ 58.584869] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e409edbf0 [ 58.585740] R13: 00007ffde2637e80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.586675] [ 58.586979] irq event stamp: 13845 [ 58.587407] hardirqs last enabled at (13855): [] __up_console_sem+0x78/0x80 [ 58.588491] hardirqs last disabled at (13868): [] __up_console_sem+0x5d/0x80 [ 58.589560] softirqs last enabled at (13552): [] irq_exit_rcu+0x93/0xc0 [ 58.590584] softirqs last disabled at (13541): [] irq_exit_rcu+0x93/0xc0 [ 58.591622] ---[ end trace 0000000000000000 ]--- executing program [ 60.163107] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.211532] Bluetooth: hci0: command 0x041b tx timeout [ 64.257577] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.305614] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:50:00 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f4f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555610400 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=00007fd963bd16f4 CR3=000000000f128000 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=000000000003ad93 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=00000206 [-----P-] 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=00007f190c5360a0 CR3=000000001652e000 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=6cb01590d1903aaeac4bfd5e00ecbb50 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d25eed3b74fbcdd4000000000013b4d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=07a30d8edd85967e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000