Warning: Permanently added '[localhost]:31056' (ECDSA) to the list of known hosts. 2023/05/16 16:54:03 fuzzer started 2023/05/16 16:54:03 dialing manager at localhost:35573 2023/05/16 16:54:03 checking machine... 2023/05/16 16:54:03 checking revisions... syzkaller login: [ 42.376242] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:54:03 testing simple program... [ 42.453295] cgroup: Unknown subsys name 'net' [ 42.571352] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.044254] audit: type=1400 audit(1684256057.284:6): 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 [ 57.138454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.140729] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.142484] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.146885] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.148541] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.151078] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.571886] ------------[ cut here ]------------ [ 57.572507] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.574153] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.575163] Modules linked in: [ 57.575574] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.577024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.578983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.580483] 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 [ 57.583227] RSP: 0018:ffff88801fe37c00 EFLAGS: 00010282 [ 57.583924] RAX: 0000000000000000 RBX: ffff88800f6b7440 RCX: 0000000000000000 [ 57.584809] RDX: ffff8880147951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.585721] RBP: ffff88800f6b7454 R08: 0000000000000001 R09: 0000000000000000 [ 57.586570] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.587473] R13: ffffffff84e223a0 R14: ffff88800f6b7448 R15: ffffffff84d73340 [ 57.588394] FS: 0000555556e9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.589482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.590266] CR2: 00007fa46d9cb6f4 CR3: 000000002024c000 CR4: 0000000000350ee0 [ 57.591238] Call Trace: [ 57.591582] [ 57.591942] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.592588] ipv4_frags_init_net+0x269/0x440 [ 57.593234] ops_init+0xbb/0x6b0 [ 57.593732] setup_net+0x3d9/0x990 [ 57.594234] ? down_read_killable+0x1d7/0x4e0 [ 57.594826] ? __pfx_setup_net+0x10/0x10 [ 57.595348] ? copy_net_ns+0x17c/0x770 [ 57.595888] copy_net_ns+0x321/0x770 [ 57.596375] create_new_namespaces+0x3f6/0xb30 [ 57.596996] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.597619] ksys_unshare+0x44d/0x8e0 [ 57.598151] ? __pfx_ksys_unshare+0x10/0x10 [ 57.598720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.599423] __x64_sys_unshare+0x31/0x40 [ 57.599967] do_syscall_64+0x3f/0x90 [ 57.600432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.601096] RIP: 0033:0x7f8980ddb0d7 [ 57.601580] 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 [ 57.603684] RSP: 002b:00007ffe5f4fdd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.604583] RAX: ffffffffffffffda RBX: 00007ffe5f4fe3a8 RCX: 00007f8980ddb0d7 [ 57.605488] RDX: 00007f8980e4541f RSI: 00007ffe5f4fdd00 RDI: 0000000040000000 [ 57.606361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f4fdb10 [ 57.607247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8980eedbf0 [ 57.608112] R13: 00007ffe5f4fde40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.609021] [ 57.609349] irq event stamp: 8065 [ 57.609808] hardirqs last enabled at (8077): [] __up_console_sem+0x78/0x80 [ 57.610858] hardirqs last disabled at (8088): [] __up_console_sem+0x5d/0x80 [ 57.611901] softirqs last enabled at (7268): [] irq_exit_rcu+0x93/0xc0 [ 57.612940] softirqs last disabled at (7233): [] irq_exit_rcu+0x93/0xc0 [ 57.613980] ---[ end trace 0000000000000000 ]--- [ 57.619563] ------------[ cut here ]------------ [ 57.620181] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.622105] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.623138] Modules linked in: [ 57.623543] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.624707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.625713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.626352] 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 [ 57.628474] RSP: 0018:ffff88801fe37c00 EFLAGS: 00010282 [ 57.629177] RAX: 0000000000000000 RBX: ffff88800ca37e40 RCX: 0000000000000000 [ 57.630114] RDX: ffff8880147951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.631061] RBP: ffff88800ca37e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.631945] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.632830] R13: ffffffff84e223a0 R14: ffff88800ca37e48 R15: ffffffff84da62e0 [ 57.633728] FS: 0000555556e9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.634729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.635430] CR2: 00007fa46d9cb6f4 CR3: 000000002024c000 CR4: 0000000000350ee0 [ 57.636305] Call Trace: [ 57.636663] [ 57.636966] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.637571] ipv6_frags_init_net+0x206/0x3c0 [ 57.638158] ops_init+0xbb/0x6b0 [ 57.638595] setup_net+0x3d9/0x990 [ 57.639078] ? down_read_killable+0x1d7/0x4e0 [ 57.639673] ? __pfx_setup_net+0x10/0x10 [ 57.640178] ? copy_net_ns+0x17c/0x770 [ 57.640711] copy_net_ns+0x321/0x770 [ 57.641217] create_new_namespaces+0x3f6/0xb30 [ 57.641822] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.642437] ksys_unshare+0x44d/0x8e0 [ 57.642951] ? __pfx_ksys_unshare+0x10/0x10 [ 57.643493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.644226] __x64_sys_unshare+0x31/0x40 [ 57.644770] do_syscall_64+0x3f/0x90 [ 57.645257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.645919] RIP: 0033:0x7f8980ddb0d7 [ 57.646386] 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 [ 57.648508] RSP: 002b:00007ffe5f4fdd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.649459] RAX: ffffffffffffffda RBX: 00007ffe5f4fe3a8 RCX: 00007f8980ddb0d7 [ 57.650342] RDX: 00007f8980e4541f RSI: 00007ffe5f4fdd00 RDI: 0000000040000000 [ 57.651228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f4fdb10 [ 57.652111] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8980eedbf0 [ 57.652983] R13: 00007ffe5f4fde40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.653899] [ 57.654197] irq event stamp: 9853 [ 57.654607] hardirqs last enabled at (9863): [] __up_console_sem+0x78/0x80 [ 57.655680] hardirqs last disabled at (9876): [] __up_console_sem+0x5d/0x80 [ 57.656727] softirqs last enabled at (9392): [] irq_exit_rcu+0x93/0xc0 [ 57.657773] softirqs last disabled at (9387): [] irq_exit_rcu+0x93/0xc0 [ 57.658785] ---[ end trace 0000000000000000 ]--- [ 57.660133] ------------[ cut here ]------------ [ 57.660736] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.662576] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.663609] Modules linked in: [ 57.664057] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.665206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.666275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.666997] 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 [ 57.669327] RSP: 0018:ffff88801fe37bf0 EFLAGS: 00010286 [ 57.670071] RAX: 0000000000000000 RBX: ffff88800ca36e40 RCX: 0000000000000000 [ 57.671032] RDX: ffff8880147951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.671996] RBP: ffff88800ca36e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.672940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.673912] R13: ffffffff84e223a0 R14: ffff88800ca36e48 R15: ffffffff84daf020 [ 57.674864] FS: 0000555556e9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.675941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.676731] CR2: 00007fa46d9cb6f4 CR3: 000000002024c000 CR4: 0000000000350ee0 [ 57.677691] Call Trace: [ 57.678040] [ 57.678356] nf_ct_net_init+0x224/0x3d0 [ 57.678942] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.679541] ops_init+0xbb/0x6b0 [ 57.680053] setup_net+0x3d9/0x990 [ 57.680538] ? down_read_killable+0x1d7/0x4e0 [ 57.681200] ? __pfx_setup_net+0x10/0x10 [ 57.681772] ? copy_net_ns+0x17c/0x770 [ 57.682307] copy_net_ns+0x321/0x770 [ 57.682853] create_new_namespaces+0x3f6/0xb30 [ 57.683479] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.684267] ksys_unshare+0x44d/0x8e0 [ 57.684910] ? __pfx_ksys_unshare+0x10/0x10 [ 57.685493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.686293] __x64_sys_unshare+0x31/0x40 [ 57.686878] do_syscall_64+0x3f/0x90 [ 57.687375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.688113] RIP: 0033:0x7f8980ddb0d7 [ 57.688606] 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 [ 57.690955] RSP: 002b:00007ffe5f4fdd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.691976] RAX: ffffffffffffffda RBX: 00007ffe5f4fe3a8 RCX: 00007f8980ddb0d7 [ 57.692918] RDX: 00007f8980e4541f RSI: 00007ffe5f4fdd00 RDI: 0000000040000000 [ 57.693873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f4fdb10 [ 57.694753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8980eedbf0 [ 57.695601] R13: 00007ffe5f4fde40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.696504] [ 57.696837] irq event stamp: 10611 [ 57.697283] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 57.698382] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 57.699549] softirqs last enabled at (10494): [] irq_exit_rcu+0x93/0xc0 [ 57.700680] softirqs last disabled at (10489): [] irq_exit_rcu+0x93/0xc0 [ 57.701793] ---[ end trace 0000000000000000 ]--- [ 59.220230] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.268263] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.315714] Bluetooth: hci0: command 0x040f tx timeout [ 65.364018] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:54:10 Registers: info registers vcpu 0 RAX=0000000000021929 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=00007fd2084b32f8 CR3=000000000ded8000 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=d7449ba0b07059920845b8877a37b198 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f2c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bb6c6d577cdae85a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe37578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556e9a400 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=00007fa46d9cb6f4 CR3=000000002024c000 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