Warning: Permanently added '[localhost]:7747' (ECDSA) to the list of known hosts. 2023/05/18 00:00:40 fuzzer started 2023/05/18 00:00:40 dialing manager at localhost:44319 2023/05/18 00:00:40 checking machine... 2023/05/18 00:00:40 checking revisions... syzkaller login: [ 36.396254] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:00:40 testing simple program... [ 36.468558] cgroup: Unknown subsys name 'net' [ 36.540070] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.972143] audit: type=1400 audit(1684368054.363:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.091690] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.093328] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.097066] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.100312] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.102473] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.103885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.503806] ------------[ cut here ]------------ [ 51.504472] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.506222] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.507395] Modules linked in: [ 51.507866] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.512642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.513735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.514428] 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 [ 51.516766] RSP: 0018:ffff88801fbcfc00 EFLAGS: 00010282 [ 51.517467] RAX: 0000000000000000 RBX: ffff88800f1da840 RCX: 0000000000000000 [ 51.518481] RDX: ffff88801a491b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.519453] RBP: ffff88800f1da854 R08: 0000000000000001 R09: 0000000000000000 [ 51.520422] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.521394] R13: ffffffff84e23fe0 R14: ffff88800f1da848 R15: ffffffff84d74dc0 [ 51.522387] FS: 00005555569f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.523478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.524299] CR2: 00007f7bc959b6f4 CR3: 0000000009712000 CR4: 0000000000350ee0 [ 51.525273] Call Trace: [ 51.525670] [ 51.525991] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.526691] ipv4_frags_init_net+0x269/0x440 [ 51.527308] ops_init+0xbb/0x6b0 [ 51.527817] setup_net+0x3d9/0x990 [ 51.528313] ? down_read_killable+0x1d7/0x4e0 [ 51.528956] ? __pfx_setup_net+0x10/0x10 [ 51.529533] ? copy_net_ns+0x17c/0x770 [ 51.530134] copy_net_ns+0x321/0x770 [ 51.530683] create_new_namespaces+0x3f6/0xb30 [ 51.531312] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.532005] ksys_unshare+0x44d/0x8e0 [ 51.532526] ? __pfx_ksys_unshare+0x10/0x10 [ 51.533137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.533933] __x64_sys_unshare+0x31/0x40 [ 51.534486] do_syscall_64+0x3f/0x90 [ 51.535024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.535748] RIP: 0033:0x7f3f96a590d7 [ 51.536244] 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 [ 51.538566] RSP: 002b:00007ffe5de96b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.539569] RAX: ffffffffffffffda RBX: 00007ffe5de971d8 RCX: 00007f3f96a590d7 [ 51.540523] RDX: 00007f3f96ac341f RSI: 00007ffe5de96b30 RDI: 0000000040000000 [ 51.541490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5de96940 [ 51.542445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f96b6bbf0 [ 51.543387] R13: 00007ffe5de96c70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.544359] [ 51.544724] irq event stamp: 8397 [ 51.545194] hardirqs last enabled at (8407): [] __up_console_sem+0x78/0x80 [ 51.546370] hardirqs last disabled at (8418): [] __up_console_sem+0x5d/0x80 [ 51.547516] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 51.548630] softirqs last disabled at (8313): [] irq_exit_rcu+0x93/0xc0 [ 51.549735] ---[ end trace 0000000000000000 ]--- [ 51.555380] ------------[ cut here ]------------ [ 51.556064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.557910] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.559063] Modules linked in: [ 51.559514] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.560770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.561878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.562583] 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 [ 51.564947] RSP: 0018:ffff88801fbcfc00 EFLAGS: 00010282 [ 51.565712] RAX: 0000000000000000 RBX: ffff8880144c9240 RCX: 0000000000000000 [ 51.566676] RDX: ffff88801a491b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.567661] RBP: ffff8880144c9254 R08: 0000000000000001 R09: 0000000000000000 [ 51.568592] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.569558] R13: ffffffff84e23fe0 R14: ffff8880144c9248 R15: ffffffff84da7d60 [ 51.570526] FS: 00005555569f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.571629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.572403] CR2: 00007f7bc959b6f4 CR3: 0000000009712000 CR4: 0000000000350ee0 [ 51.573356] Call Trace: [ 51.573751] [ 51.574073] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.574802] ipv6_frags_init_net+0x206/0x3c0 [ 51.575407] ops_init+0xbb/0x6b0 [ 51.575923] setup_net+0x3d9/0x990 [ 51.576422] ? down_read_killable+0x1d7/0x4e0 [ 51.577057] ? __pfx_setup_net+0x10/0x10 [ 51.577671] ? copy_net_ns+0x17c/0x770 [ 51.578233] copy_net_ns+0x321/0x770 [ 51.578792] create_new_namespaces+0x3f6/0xb30 [ 51.579432] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.580122] ksys_unshare+0x44d/0x8e0 [ 51.580678] ? __pfx_ksys_unshare+0x10/0x10 [ 51.581283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.582100] __x64_sys_unshare+0x31/0x40 [ 51.582709] do_syscall_64+0x3f/0x90 [ 51.583237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.583988] RIP: 0033:0x7f3f96a590d7 [ 51.584500] 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 [ 51.586890] RSP: 002b:00007ffe5de96b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.587939] RAX: ffffffffffffffda RBX: 00007ffe5de971d8 RCX: 00007f3f96a590d7 [ 51.588928] RDX: 00007f3f96ac341f RSI: 00007ffe5de96b30 RDI: 0000000040000000 [ 51.589916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5de96940 [ 51.590905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f96b6bbf0 [ 51.591922] R13: 00007ffe5de96c70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.592951] [ 51.593285] irq event stamp: 10113 [ 51.593811] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80 [ 51.594997] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 51.596168] softirqs last enabled at (9828): [] irq_exit_rcu+0x93/0xc0 [ 51.597301] softirqs last disabled at (9823): [] irq_exit_rcu+0x93/0xc0 [ 51.598442] ---[ end trace 0000000000000000 ]--- [ 51.600044] ------------[ cut here ]------------ [ 51.600697] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.602746] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.603873] Modules linked in: [ 51.604325] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.605655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.606770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.607466] 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 [ 51.609841] RSP: 0018:ffff88801fbcfbf0 EFLAGS: 00010286 [ 51.610535] RAX: 0000000000000000 RBX: ffff888008efca40 RCX: 0000000000000000 [ 51.611500] RDX: ffff88801a491b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.612457] RBP: ffff888008efca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.613410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.614367] R13: ffffffff84e23fe0 R14: ffff888008efca48 R15: ffffffff84db0aa0 [ 51.615312] FS: 00005555569f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.616400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.617202] CR2: 00007f7bc959b6f4 CR3: 0000000009712000 CR4: 0000000000350ee0 [ 51.618172] Call Trace: [ 51.618524] [ 51.618882] nf_ct_net_init+0x224/0x3d0 [ 51.619436] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.620089] ops_init+0xbb/0x6b0 [ 51.620573] setup_net+0x3d9/0x990 [ 51.621105] ? down_read_killable+0x1d7/0x4e0 [ 51.621775] ? __pfx_setup_net+0x10/0x10 [ 51.622337] ? copy_net_ns+0x17c/0x770 [ 51.622937] copy_net_ns+0x321/0x770 [ 51.623466] create_new_namespaces+0x3f6/0xb30 [ 51.624157] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.624858] ksys_unshare+0x44d/0x8e0 [ 51.625384] ? __pfx_ksys_unshare+0x10/0x10 [ 51.626032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.626835] __x64_sys_unshare+0x31/0x40 [ 51.627403] do_syscall_64+0x3f/0x90 [ 51.627973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.628707] RIP: 0033:0x7f3f96a590d7 [ 51.629225] 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 [ 51.631640] RSP: 002b:00007ffe5de96b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.632700] RAX: ffffffffffffffda RBX: 00007ffe5de971d8 RCX: 00007f3f96a590d7 [ 51.633709] RDX: 00007f3f96ac341f RSI: 00007ffe5de96b30 RDI: 0000000040000000 [ 51.634677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5de96940 [ 51.635658] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f96b6bbf0 [ 51.636652] R13: 00007ffe5de96c70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.637673] [ 51.638011] irq event stamp: 10885 [ 51.638493] hardirqs last enabled at (10895): [] __up_console_sem+0x78/0x80 [ 51.639689] hardirqs last disabled at (10916): [] __up_console_sem+0x5d/0x80 [ 51.640867] softirqs last enabled at (10912): [] irq_exit_rcu+0x93/0xc0 [ 51.642033] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 51.643177] ---[ end trace 0000000000000000 ]--- [ 53.175433] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.222689] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.270692] Bluetooth: hci0: command 0x040f tx timeout [ 59.318666] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:00:55 Registers: info registers vcpu 0 RAX=000000000002fb83 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=00007f9beddff3f8 CR3=000000000ed5c000 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=60129701457e9fbc5c4bfbfe1e128487 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b075208b1d4a4cb9000000000013b930 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=42e60d0896cc0f4a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fbcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555569f8400 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=00007f7bc959b6f4 CR3=0000000009712000 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