Warning: Permanently added '[localhost]:16761' (ECDSA) to the list of known hosts. 2023/05/18 09:35:39 fuzzer started 2023/05/18 09:35:39 dialing manager at localhost:44319 2023/05/18 09:35:39 checking machine... 2023/05/18 09:35:39 checking revisions... syzkaller login: [ 51.606221] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:35:39 testing simple program... [ 51.673084] cgroup: Unknown subsys name 'net' [ 51.757588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.118976] audit: type=1400 audit(1684402553.417:6): 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 [ 66.238858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.241151] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.242156] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.245125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.246786] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.247607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.607991] ------------[ cut here ]------------ [ 66.608854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.611099] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.612732] Modules linked in: [ 66.613257] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.618597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.619597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.620194] 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 [ 66.622122] RSP: 0018:ffff88801a7a7c00 EFLAGS: 00010282 [ 66.622735] RAX: 0000000000000000 RBX: ffff88800955c040 RCX: 0000000000000000 [ 66.623492] RDX: ffff888016bed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.624285] RBP: ffff88800955c054 R08: 0000000000000001 R09: 0000000000000000 [ 66.625083] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.625903] R13: ffffffff84e23fe0 R14: ffff88800955c048 R15: ffffffff84d74dc0 [ 66.626659] FS: 0000555556a14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.627527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.628182] CR2: 00007fdcef63e6f4 CR3: 000000000ec56000 CR4: 0000000000350ee0 [ 66.628968] Call Trace: [ 66.629245] [ 66.629501] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.630092] ipv4_frags_init_net+0x269/0x440 [ 66.630577] ops_init+0xbb/0x6b0 [ 66.631022] setup_net+0x3d9/0x990 [ 66.631412] ? down_read_killable+0x1d7/0x4e0 [ 66.631941] ? __pfx_setup_net+0x10/0x10 [ 66.632373] ? copy_net_ns+0x17c/0x770 [ 66.632851] copy_net_ns+0x321/0x770 [ 66.633275] create_new_namespaces+0x3f6/0xb30 [ 66.633798] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.634325] ksys_unshare+0x44d/0x8e0 [ 66.634828] ? __pfx_ksys_unshare+0x10/0x10 [ 66.635314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.635962] __x64_sys_unshare+0x31/0x40 [ 66.636384] do_syscall_64+0x3f/0x90 [ 66.636806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.637345] RIP: 0033:0x7fe3d55180d7 [ 66.637753] 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 [ 66.639599] RSP: 002b:00007ffd97752708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.640434] RAX: ffffffffffffffda RBX: 00007ffd97752d48 RCX: 00007fe3d55180d7 [ 66.641208] RDX: 00007fe3d558241f RSI: 00007ffd977526a0 RDI: 0000000040000000 [ 66.641996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd977524b0 [ 66.642751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3d562abf0 [ 66.643506] R13: 00007ffd977527e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.644305] [ 66.644567] irq event stamp: 9085 [ 66.644976] hardirqs last enabled at (9097): [] __up_console_sem+0x78/0x80 [ 66.645918] hardirqs last disabled at (9108): [] __up_console_sem+0x5d/0x80 [ 66.646892] softirqs last enabled at (8638): [] irq_exit_rcu+0x93/0xc0 [ 66.647787] softirqs last disabled at (8583): [] irq_exit_rcu+0x93/0xc0 [ 66.648618] ---[ end trace 0000000000000000 ]--- [ 66.654318] ------------[ cut here ]------------ [ 66.655817] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.657630] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.658813] Modules linked in: [ 66.659115] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.660014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.660802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.661251] 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 [ 66.662863] RSP: 0018:ffff88801a7a7c00 EFLAGS: 00010282 [ 66.663311] RAX: 0000000000000000 RBX: ffff88800ed56240 RCX: 0000000000000000 [ 66.663993] RDX: ffff888016bed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.664484] RBP: ffff88800ed56254 R08: 0000000000000001 R09: 0000000000000000 [ 66.665065] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.665554] R13: ffffffff84e23fe0 R14: ffff88800ed56248 R15: ffffffff84da7d60 [ 66.666162] FS: 0000555556a14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.666806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.667209] CR2: 00007fcdaa4fb8c0 CR3: 000000000ec56000 CR4: 0000000000350ef0 [ 66.667796] Call Trace: [ 66.667987] [ 66.668151] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.668506] ipv6_frags_init_net+0x206/0x3c0 [ 66.668916] ops_init+0xbb/0x6b0 [ 66.669171] setup_net+0x3d9/0x990 [ 66.669441] ? down_read_killable+0x1d7/0x4e0 [ 66.669888] ? __pfx_setup_net+0x10/0x10 [ 66.670187] ? copy_net_ns+0x17c/0x770 [ 66.670488] copy_net_ns+0x321/0x770 [ 66.670927] create_new_namespaces+0x3f6/0xb30 [ 66.671258] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.671652] ksys_unshare+0x44d/0x8e0 [ 66.672057] ? __pfx_ksys_unshare+0x10/0x10 [ 66.672375] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.672880] __x64_sys_unshare+0x31/0x40 [ 66.673161] do_syscall_64+0x3f/0x90 [ 66.673420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.673880] RIP: 0033:0x7fe3d55180d7 [ 66.674190] 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 [ 66.675644] RSP: 002b:00007ffd97752708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.676236] RAX: ffffffffffffffda RBX: 00007ffd97752d48 RCX: 00007fe3d55180d7 [ 66.676838] RDX: 00007fe3d558241f RSI: 00007ffd977526a0 RDI: 0000000040000000 [ 66.677317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd977524b0 [ 66.677916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3d562abf0 [ 66.678402] R13: 00007ffd977527e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.679002] [ 66.679175] irq event stamp: 13383 [ 66.679419] hardirqs last enabled at (13393): [] __up_console_sem+0x78/0x80 [ 66.680131] hardirqs last disabled at (13516): [] __up_console_sem+0x5d/0x80 [ 66.680772] softirqs last enabled at (13556): [] irq_exit_rcu+0x93/0xc0 [ 66.681340] softirqs last disabled at (13525): [] irq_exit_rcu+0x93/0xc0 [ 66.682034] ---[ end trace 0000000000000000 ]--- [ 66.683086] ------------[ cut here ]------------ [ 66.683451] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.684978] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.685613] Modules linked in: [ 66.685924] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.686602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.687216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.687616] 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 [ 66.688868] RSP: 0018:ffff88801a7a7bf0 EFLAGS: 00010286 [ 66.689222] RAX: 0000000000000000 RBX: ffff88800ed57840 RCX: 0000000000000000 [ 66.689705] RDX: ffff888016bed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.690168] RBP: ffff88800ed57854 R08: 0000000000000001 R09: 0000000000000000 [ 66.690637] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.691128] R13: ffffffff84e23fe0 R14: ffff88800ed57848 R15: ffffffff84db0aa0 [ 66.691593] FS: 0000555556a14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.692146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.692537] CR2: 00007fcdaa4fb8c0 CR3: 000000000ec56000 CR4: 0000000000350ef0 [ 66.693020] Call Trace: [ 66.693205] [ 66.693372] nf_ct_net_init+0x224/0x3d0 [ 66.693654] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.693995] ops_init+0xbb/0x6b0 [ 66.694247] setup_net+0x3d9/0x990 [ 66.694506] ? down_read_killable+0x1d7/0x4e0 [ 66.694858] ? __pfx_setup_net+0x10/0x10 [ 66.695164] ? copy_net_ns+0x17c/0x770 [ 66.695445] copy_net_ns+0x321/0x770 [ 66.695741] create_new_namespaces+0x3f6/0xb30 [ 66.696091] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.696425] ksys_unshare+0x44d/0x8e0 [ 66.696723] ? __pfx_ksys_unshare+0x10/0x10 [ 66.697003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.697358] __x64_sys_unshare+0x31/0x40 [ 66.697619] do_syscall_64+0x3f/0x90 [ 66.697883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.698209] RIP: 0033:0x7fe3d55180d7 [ 66.698443] 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 [ 66.699530] RSP: 002b:00007ffd97752708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.700010] RAX: ffffffffffffffda RBX: 00007ffd97752d48 RCX: 00007fe3d55180d7 [ 66.700440] RDX: 00007fe3d558241f RSI: 00007ffd977526a0 RDI: 0000000040000000 [ 66.700890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd977524b0 [ 66.701326] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3d562abf0 [ 66.701773] R13: 00007ffd977527e0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.702220] [ 66.702371] irq event stamp: 14749 [ 66.702590] hardirqs last enabled at (14759): [] __up_console_sem+0x78/0x80 [ 66.703147] hardirqs last disabled at (14770): [] __up_console_sem+0x5d/0x80 [ 66.703689] softirqs last enabled at (14346): [] irq_exit_rcu+0x93/0xc0 [ 66.704195] softirqs last disabled at (14325): [] irq_exit_rcu+0x93/0xc0 [ 66.704727] ---[ end trace 0000000000000000 ]--- [ 68.258334] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.306253] Bluetooth: hci0: command 0x041b tx timeout [ 72.353813] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.401870] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:35:47 Registers: info registers vcpu 0 RAX=000000000001ef6d 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=00007fcdaa4bba50 CR3=000000000da5a000 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=0220298eea7381966944d2340ec71469 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0848c4a940114f33000000000013c7d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cbfaab8110ef68b500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a7a7558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 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 0000555556a14400 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=00007fdcef63e6f4 CR3=000000000ec56000 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