Warning: Permanently added '[localhost]:57812' (ECDSA) to the list of known hosts. 2023/05/16 13:55:26 fuzzer started 2023/05/16 13:55:26 dialing manager at localhost:35573 2023/05/16 13:55:26 checking machine... 2023/05/16 13:55:26 checking revisions... syzkaller login: [ 45.118794] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:55:26 testing simple program... [ 45.192939] cgroup: Unknown subsys name 'net' [ 45.284579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.881729] audit: type=1400 audit(1684245339.288:6): 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 [ 59.042391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.049978] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.055711] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.063975] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.065488] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.066694] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.486736] ------------[ cut here ]------------ [ 59.487997] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.490343] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.491668] Modules linked in: [ 59.492205] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.496969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.498008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.498664] 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 [ 59.500881] RSP: 0018:ffff88801ef2fc00 EFLAGS: 00010282 [ 59.501565] RAX: 0000000000000000 RBX: ffff88800e3ec040 RCX: 0000000000000000 [ 59.502493] RDX: ffff888015939b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.503393] RBP: ffff88800e3ec054 R08: 0000000000000001 R09: 0000000000000000 [ 59.504292] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.505207] R13: ffffffff84e223a0 R14: ffff88800e3ec048 R15: ffffffff84d73340 [ 59.506111] FS: 0000555557295400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.507135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.507917] CR2: 00007f6f7706cdd8 CR3: 00000000166ee000 CR4: 0000000000350ee0 [ 59.508782] Call Trace: [ 59.509167] [ 59.509478] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.510116] ipv4_frags_init_net+0x269/0x440 [ 59.510675] ops_init+0xbb/0x6b0 [ 59.511174] setup_net+0x3d9/0x990 [ 59.511643] ? down_read_killable+0x1d7/0x4e0 [ 59.512253] ? __pfx_setup_net+0x10/0x10 [ 59.512761] ? copy_net_ns+0x17c/0x770 [ 59.513313] copy_net_ns+0x321/0x770 [ 59.513794] create_new_namespaces+0x3f6/0xb30 [ 59.514406] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.515049] ksys_unshare+0x44d/0x8e0 [ 59.515540] ? __pfx_ksys_unshare+0x10/0x10 [ 59.516117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.516823] __x64_sys_unshare+0x31/0x40 [ 59.517390] do_syscall_64+0x3f/0x90 [ 59.517892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.518527] RIP: 0033:0x7f7489a740d7 [ 59.519020] 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 [ 59.521207] RSP: 002b:00007ffc518d1f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.522164] RAX: ffffffffffffffda RBX: 00007ffc518d25d8 RCX: 00007f7489a740d7 [ 59.523045] RDX: 00007f7489ade41f RSI: 00007ffc518d1f30 RDI: 0000000040000000 [ 59.523940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc518d1d40 [ 59.524789] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7489b86bf0 [ 59.525692] R13: 00007ffc518d2070 R14: 0000000000000000 R15: 00000000000000f8 [ 59.526598] [ 59.526934] irq event stamp: 9553 [ 59.527365] hardirqs last enabled at (9563): [] __up_console_sem+0x78/0x80 [ 59.528422] hardirqs last disabled at (9574): [] __up_console_sem+0x5d/0x80 [ 59.529489] softirqs last enabled at (9092): [] irq_exit_rcu+0x93/0xc0 [ 59.530518] softirqs last disabled at (9065): [] irq_exit_rcu+0x93/0xc0 [ 59.531570] ---[ end trace 0000000000000000 ]--- [ 59.536955] ------------[ cut here ]------------ [ 59.537582] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.539514] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.540560] Modules linked in: [ 59.541004] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.542177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.543175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.543808] 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 [ 59.546004] RSP: 0018:ffff88801ef2fc00 EFLAGS: 00010282 [ 59.546661] RAX: 0000000000000000 RBX: ffff8880164ca440 RCX: 0000000000000000 [ 59.547548] RDX: ffff888015939b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.548424] RBP: ffff8880164ca454 R08: 0000000000000001 R09: 0000000000000000 [ 59.549311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.550187] R13: ffffffff84e223a0 R14: ffff8880164ca448 R15: ffffffff84da62e0 [ 59.551072] FS: 0000555557295400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.552061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.552759] CR2: 00007f6f7706cdd8 CR3: 00000000166ee000 CR4: 0000000000350ee0 [ 59.553673] Call Trace: [ 59.554031] [ 59.554334] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.554967] ipv6_frags_init_net+0x206/0x3c0 [ 59.555530] ops_init+0xbb/0x6b0 [ 59.556007] setup_net+0x3d9/0x990 [ 59.556461] ? down_read_killable+0x1d7/0x4e0 [ 59.557075] ? __pfx_setup_net+0x10/0x10 [ 59.557590] ? copy_net_ns+0x17c/0x770 [ 59.558130] copy_net_ns+0x321/0x770 [ 59.558612] create_new_namespaces+0x3f6/0xb30 [ 59.559220] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.559866] ksys_unshare+0x44d/0x8e0 [ 59.560366] ? __pfx_ksys_unshare+0x10/0x10 [ 59.560940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.561673] __x64_sys_unshare+0x31/0x40 [ 59.562229] do_syscall_64+0x3f/0x90 [ 59.562705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.563375] RIP: 0033:0x7f7489a740d7 [ 59.563873] 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 [ 59.566045] RSP: 002b:00007ffc518d1f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.566993] RAX: ffffffffffffffda RBX: 00007ffc518d25d8 RCX: 00007f7489a740d7 [ 59.567881] RDX: 00007f7489ade41f RSI: 00007ffc518d1f30 RDI: 0000000040000000 [ 59.568730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc518d1d40 [ 59.569623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7489b86bf0 [ 59.570505] R13: 00007ffc518d2070 R14: 0000000000000000 R15: 00000000000000f8 [ 59.571404] [ 59.571705] irq event stamp: 11403 [ 59.572171] hardirqs last enabled at (11415): [] __up_console_sem+0x78/0x80 [ 59.573254] hardirqs last disabled at (11426): [] __up_console_sem+0x5d/0x80 [ 59.574319] softirqs last enabled at (10942): [] irq_exit_rcu+0x93/0xc0 [ 59.575353] softirqs last disabled at (10937): [] irq_exit_rcu+0x93/0xc0 [ 59.576397] ---[ end trace 0000000000000000 ]--- [ 59.577776] ------------[ cut here ]------------ [ 59.578408] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.580279] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.581359] Modules linked in: [ 59.581765] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.582917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.583988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.584660] 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 [ 59.586927] RSP: 0018:ffff88801ef2fbf0 EFLAGS: 00010286 [ 59.587616] RAX: 0000000000000000 RBX: ffff8880164caa40 RCX: 0000000000000000 [ 59.588547] RDX: ffff888015939b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.589496] RBP: ffff8880164caa54 R08: 0000000000000001 R09: 0000000000000000 [ 59.590417] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.591326] R13: ffffffff84e223a0 R14: ffff8880164caa48 R15: ffffffff84daf020 [ 59.592228] FS: 0000555557295400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.593283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.594054] CR2: 00007f6f7706cdd8 CR3: 00000000166ee000 CR4: 0000000000350ee0 [ 59.594992] Call Trace: [ 59.595333] [ 59.595637] nf_ct_net_init+0x224/0x3d0 [ 59.596199] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.596805] ops_init+0xbb/0x6b0 [ 59.597312] setup_net+0x3d9/0x990 [ 59.597790] ? down_read_killable+0x1d7/0x4e0 [ 59.598404] ? __pfx_setup_net+0x10/0x10 [ 59.598957] ? copy_net_ns+0x17c/0x770 [ 59.599476] copy_net_ns+0x321/0x770 [ 59.600013] create_new_namespaces+0x3f6/0xb30 [ 59.600621] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.601285] ksys_unshare+0x44d/0x8e0 [ 59.601794] ? __pfx_ksys_unshare+0x10/0x10 [ 59.602369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.603112] __x64_sys_unshare+0x31/0x40 [ 59.603633] do_syscall_64+0x3f/0x90 [ 59.604143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.604784] RIP: 0033:0x7f7489a740d7 [ 59.605330] 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 [ 59.607514] RSP: 002b:00007ffc518d1f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.608464] RAX: ffffffffffffffda RBX: 00007ffc518d25d8 RCX: 00007f7489a740d7 [ 59.609370] RDX: 00007f7489ade41f RSI: 00007ffc518d1f30 RDI: 0000000040000000 [ 59.610271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc518d1d40 [ 59.611149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7489b86bf0 [ 59.612032] R13: 00007ffc518d2070 R14: 0000000000000000 R15: 00000000000000f8 [ 59.612943] [ 59.613251] irq event stamp: 12185 [ 59.613677] hardirqs last enabled at (12195): [] __up_console_sem+0x78/0x80 [ 59.614745] hardirqs last disabled at (12206): [] __up_console_sem+0x5d/0x80 [ 59.615819] softirqs last enabled at (12080): [] irq_exit_rcu+0x93/0xc0 [ 59.616859] softirqs last disabled at (12075): [] irq_exit_rcu+0x93/0xc0 [ 59.617920] ---[ end trace 0000000000000000 ]--- executing program [ 61.123484] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.170914] Bluetooth: hci0: command 0x041b tx timeout [ 65.218978] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.266980] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:55:40 Registers: info registers vcpu 0 RAX=000000000002f4d5 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=00007f6f76fdb070 CR3=000000000e492000 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=d5fbef1c2d7d4e9efc46098d77b46c35 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=03772d0f11d0606d000000000013c378 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=353dbd4edb23471800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557295400 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=00007f6f7706cdd8 CR3=00000000166ee000 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