Warning: Permanently added '[localhost]:33636' (ECDSA) to the list of known hosts. 2023/05/17 06:58:43 fuzzer started 2023/05/17 06:58:43 dialing manager at localhost:35573 2023/05/17 06:58:43 checking machine... 2023/05/17 06:58:43 checking revisions... syzkaller login: [ 36.954212] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:58:43 testing simple program... [ 37.008267] cgroup: Unknown subsys name 'net' [ 37.086088] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.276594] audit: type=1400 audit(1684306737.285:6): 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 [ 51.431027] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.432389] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.434084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.436572] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.439695] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.441338] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.863524] ------------[ cut here ]------------ [ 51.864130] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.865698] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.866733] Modules linked in: [ 51.867131] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.871821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.872816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.873472] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.875608] RSP: 0018:ffff88800ff57c00 EFLAGS: 00010282 [ 51.876244] RAX: 0000000000000000 RBX: ffff88800ca2ec40 RCX: 0000000000000000 [ 51.877104] RDX: ffff8880158a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.877959] RBP: ffff88800ca2ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.878841] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.879711] R13: ffffffff84e223a0 R14: ffff88800ca2ec48 R15: ffffffff84d73340 [ 51.880571] FS: 0000555555970400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.881523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.882217] CR2: 00007ff19abf76f4 CR3: 000000001676e000 CR4: 0000000000350ee0 [ 51.883086] Call Trace: [ 51.883404] [ 51.883717] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.884312] ipv4_frags_init_net+0x269/0x440 [ 51.884878] ops_init+0xbb/0x6b0 [ 51.885312] setup_net+0x3d9/0x990 [ 51.885778] ? down_read_killable+0x1d7/0x4e0 [ 51.886339] ? __pfx_setup_net+0x10/0x10 [ 51.886863] ? copy_net_ns+0x17c/0x770 [ 51.887361] copy_net_ns+0x321/0x770 [ 51.887855] create_new_namespaces+0x3f6/0xb30 [ 51.888429] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.889060] ksys_unshare+0x44d/0x8e0 [ 51.889568] ? __pfx_ksys_unshare+0x10/0x10 [ 51.890124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.890849] __x64_sys_unshare+0x31/0x40 [ 51.891356] do_syscall_64+0x3f/0x90 [ 51.891846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.892499] RIP: 0033:0x7fd727f320d7 [ 51.892949] 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 [ 51.895073] RSP: 002b:00007ffe3285d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.895990] RAX: ffffffffffffffda RBX: 00007ffe3285d828 RCX: 00007fd727f320d7 [ 51.896852] RDX: 00007fd727f9c41f RSI: 00007ffe3285d180 RDI: 0000000040000000 [ 51.897712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3285cf90 [ 51.898585] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd728044bf0 [ 51.899417] R13: 00007ffe3285d2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.900307] [ 51.900631] irq event stamp: 8681 [ 51.901046] hardirqs last enabled at (8691): [] __up_console_sem+0x78/0x80 [ 51.902087] hardirqs last disabled at (8702): [] __up_console_sem+0x5d/0x80 [ 51.903139] softirqs last enabled at (8146): [] irq_exit_rcu+0x93/0xc0 [ 51.904142] softirqs last disabled at (8141): [] irq_exit_rcu+0x93/0xc0 [ 51.905154] ---[ end trace 0000000000000000 ]--- [ 51.909994] ------------[ cut here ]------------ [ 51.910912] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.912540] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.913576] Modules linked in: [ 51.913973] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.915103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.916110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.916769] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.918941] RSP: 0018:ffff88800ff57c00 EFLAGS: 00010282 [ 51.919619] RAX: 0000000000000000 RBX: ffff88800c635640 RCX: 0000000000000000 [ 51.920494] RDX: ffff8880158a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.921348] RBP: ffff88800c635654 R08: 0000000000000001 R09: 0000000000000000 [ 51.922245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.923132] R13: ffffffff84e223a0 R14: ffff88800c635648 R15: ffffffff84da62e0 [ 51.924016] FS: 0000555555970400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.925030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.925771] CR2: 00007ff19abf76f4 CR3: 000000001676e000 CR4: 0000000000350ee0 [ 51.926692] Call Trace: [ 51.927028] [ 51.927321] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.927969] ipv6_frags_init_net+0x206/0x3c0 [ 51.928553] ops_init+0xbb/0x6b0 [ 51.928996] setup_net+0x3d9/0x990 [ 51.929469] ? down_read_killable+0x1d7/0x4e0 [ 51.930043] ? __pfx_setup_net+0x10/0x10 [ 51.930588] ? copy_net_ns+0x17c/0x770 [ 51.931100] copy_net_ns+0x321/0x770 [ 51.931606] create_new_namespaces+0x3f6/0xb30 [ 51.932197] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.932838] ksys_unshare+0x44d/0x8e0 [ 51.933329] ? __pfx_ksys_unshare+0x10/0x10 [ 51.933895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.934655] __x64_sys_unshare+0x31/0x40 [ 51.935173] do_syscall_64+0x3f/0x90 [ 51.935673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.936313] RIP: 0033:0x7fd727f320d7 [ 51.936797] 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 [ 51.938961] RSP: 002b:00007ffe3285d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.939913] RAX: ffffffffffffffda RBX: 00007ffe3285d828 RCX: 00007fd727f320d7 [ 51.940802] RDX: 00007fd727f9c41f RSI: 00007ffe3285d180 RDI: 0000000040000000 [ 51.941691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3285cf90 [ 51.942576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd728044bf0 [ 51.943432] R13: 00007ffe3285d2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.944333] [ 51.944669] irq event stamp: 10399 [ 51.945106] hardirqs last enabled at (10409): [] __up_console_sem+0x78/0x80 [ 51.946181] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 51.947248] softirqs last enabled at (10172): [] irq_exit_rcu+0x93/0xc0 [ 51.948280] softirqs last disabled at (10163): [] irq_exit_rcu+0x93/0xc0 [ 51.949303] ---[ end trace 0000000000000000 ]--- [ 51.950664] ------------[ cut here ]------------ [ 51.951246] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.953158] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.954229] Modules linked in: [ 51.954660] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.955821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.956835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.957517] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.959709] RSP: 0018:ffff88800ff57bf0 EFLAGS: 00010286 [ 51.960369] RAX: 0000000000000000 RBX: ffff88800c634440 RCX: 0000000000000000 [ 51.961255] RDX: ffff8880158a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.962161] RBP: ffff88800c634454 R08: 0000000000000001 R09: 0000000000000000 [ 51.963051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.963923] R13: ffffffff84e223a0 R14: ffff88800c634448 R15: ffffffff84daf020 [ 51.964816] FS: 0000555555970400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.965801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.966554] CR2: 00007ff19abf76f4 CR3: 000000001676e000 CR4: 0000000000350ee0 [ 51.967420] Call Trace: [ 51.967765] [ 51.968067] nf_ct_net_init+0x224/0x3d0 [ 51.968608] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.969180] ops_init+0xbb/0x6b0 [ 51.969661] setup_net+0x3d9/0x990 [ 51.970133] ? down_read_killable+0x1d7/0x4e0 [ 51.970727] ? __pfx_setup_net+0x10/0x10 [ 51.971239] ? copy_net_ns+0x17c/0x770 [ 51.971766] copy_net_ns+0x321/0x770 [ 51.972252] create_new_namespaces+0x3f6/0xb30 [ 51.972870] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.973518] ksys_unshare+0x44d/0x8e0 [ 51.974020] ? __pfx_ksys_unshare+0x10/0x10 [ 51.974591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.975303] __x64_sys_unshare+0x31/0x40 [ 51.975855] do_syscall_64+0x3f/0x90 [ 51.976326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.976985] RIP: 0033:0x7fd727f320d7 [ 51.977476] 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 [ 51.979654] RSP: 002b:00007ffe3285d1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.980601] RAX: ffffffffffffffda RBX: 00007ffe3285d828 RCX: 00007fd727f320d7 [ 51.981485] RDX: 00007fd727f9c41f RSI: 00007ffe3285d180 RDI: 0000000040000000 [ 51.982350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3285cf90 [ 51.983228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd728044bf0 [ 51.984103] R13: 00007ffe3285d2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.985020] [ 51.985324] irq event stamp: 11197 [ 51.985792] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80 [ 51.986867] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 51.987933] softirqs last enabled at (11106): [] irq_exit_rcu+0x93/0xc0 [ 51.988990] softirqs last disabled at (11101): [] irq_exit_rcu+0x93/0xc0 [ 51.990053] ---[ end trace 0000000000000000 ]--- [ 53.522081] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.569507] Bluetooth: hci0: command 0x041b tx timeout [ 57.617723] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.665591] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:58:58 Registers: info registers vcpu 0 RAX=0000000000027adf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f8b3ec1d070 CR3=000000001647a000 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=4e2b6b7a31f263bf5a4152f7bad36b1d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a69ee95fe7584f58000000000013c050 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1fcb0756b4b6e59a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ff575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555970400 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=00007ff19abf76f4 CR3=000000001676e000 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