Warning: Permanently added '[localhost]:16675' (ECDSA) to the list of known hosts. 2023/05/17 12:28:08 fuzzer started 2023/05/17 12:28:08 dialing manager at localhost:44319 2023/05/17 12:28:08 checking machine... 2023/05/17 12:28:08 checking revisions... syzkaller login: [ 44.869383] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:28:08 testing simple program... [ 44.936997] cgroup: Unknown subsys name 'net' [ 45.031349] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.851230] audit: type=1400 audit(1684326501.663:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.009536] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.012409] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.013701] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.017684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.021165] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.022417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.434155] ------------[ cut here ]------------ [ 59.434789] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.436727] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.437779] Modules linked in: [ 59.438209] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.439854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.444023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.444684] 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 [ 59.447025] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 59.447682] RAX: 0000000000000000 RBX: ffff88800daa9440 RCX: 0000000000000000 [ 59.448682] RDX: ffff88800ca21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.449645] RBP: ffff88800daa9454 R08: 0000000000000001 R09: 0000000000000000 [ 59.450606] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.451588] R13: ffffffff84e23fe0 R14: ffff88800daa9448 R15: ffffffff84d74dc0 [ 59.452557] FS: 00005555572c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.453583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.454318] CR2: 00007fcf328db6f4 CR3: 000000001dd2c000 CR4: 0000000000350ef0 [ 59.455231] Call Trace: [ 59.455554] [ 59.455860] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.456515] ipv4_frags_init_net+0x269/0x440 [ 59.457108] ops_init+0xbb/0x6b0 [ 59.457559] setup_net+0x3d9/0x990 [ 59.458048] ? down_read_killable+0x1d7/0x4e0 [ 59.458618] ? __pfx_setup_net+0x10/0x10 [ 59.459166] ? copy_net_ns+0x17c/0x770 [ 59.459678] copy_net_ns+0x321/0x770 [ 59.460208] create_new_namespaces+0x3f6/0xb30 [ 59.460806] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.461467] ksys_unshare+0x44d/0x8e0 [ 59.461996] ? __pfx_ksys_unshare+0x10/0x10 [ 59.462540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.463296] __x64_sys_unshare+0x31/0x40 [ 59.463824] do_syscall_64+0x3f/0x90 [ 59.464336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.465015] RIP: 0033:0x7fa04c2d70d7 [ 59.465486] 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 [ 59.467668] RSP: 002b:00007ffdd7299df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.468623] RAX: ffffffffffffffda RBX: 00007ffdd729a438 RCX: 00007fa04c2d70d7 [ 59.469503] RDX: 00007fa04c34141f RSI: 00007ffdd7299d90 RDI: 0000000040000000 [ 59.470387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7299ba0 [ 59.471274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa04c3e9bf0 [ 59.472156] R13: 00007ffdd7299ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.473069] [ 59.473372] irq event stamp: 8533 [ 59.473801] hardirqs last enabled at (8543): [] __up_console_sem+0x78/0x80 [ 59.474874] hardirqs last disabled at (8554): [] __up_console_sem+0x5d/0x80 [ 59.475938] softirqs last enabled at (8348): [] irq_exit_rcu+0x93/0xc0 [ 59.476959] softirqs last disabled at (8343): [] irq_exit_rcu+0x93/0xc0 [ 59.477983] ---[ end trace 0000000000000000 ]--- [ 59.483985] ------------[ cut here ]------------ [ 59.484571] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.486354] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.487655] Modules linked in: [ 59.488215] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.489483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.490570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.491412] 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 [ 59.493660] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 59.494460] RAX: 0000000000000000 RBX: ffff88800de91040 RCX: 0000000000000000 [ 59.495447] RDX: ffff88800ca21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.496447] RBP: ffff88800de91054 R08: 0000000000000001 R09: 0000000000000000 [ 59.497401] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.498421] R13: ffffffff84e23fe0 R14: ffff88800de91048 R15: ffffffff84da7d60 [ 59.499458] FS: 00005555572c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.500621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.501466] CR2: 00007f864e0a5930 CR3: 000000001dd2c000 CR4: 0000000000350ee0 [ 59.502450] Call Trace: [ 59.502780] [ 59.503295] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.504036] ipv6_frags_init_net+0x206/0x3c0 [ 59.504591] ops_init+0xbb/0x6b0 [ 59.505154] setup_net+0x3d9/0x990 [ 59.505601] ? down_read_killable+0x1d7/0x4e0 [ 59.506382] ? __pfx_setup_net+0x10/0x10 [ 59.507015] ? copy_net_ns+0x17c/0x770 [ 59.507519] copy_net_ns+0x321/0x770 [ 59.508190] create_new_namespaces+0x3f6/0xb30 [ 59.508766] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.509554] ksys_unshare+0x44d/0x8e0 [ 59.510180] ? __pfx_ksys_unshare+0x10/0x10 [ 59.510714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.511587] __x64_sys_unshare+0x31/0x40 [ 59.512277] do_syscall_64+0x3f/0x90 [ 59.512744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.513578] RIP: 0033:0x7fa04c2d70d7 [ 59.514165] 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 [ 59.516485] RSP: 002b:00007ffdd7299df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.517543] RAX: ffffffffffffffda RBX: 00007ffdd729a438 RCX: 00007fa04c2d70d7 [ 59.518557] RDX: 00007fa04c34141f RSI: 00007ffdd7299d90 RDI: 0000000040000000 [ 59.519560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7299ba0 [ 59.520548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa04c3e9bf0 [ 59.521600] R13: 00007ffdd7299ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.522610] [ 59.523119] irq event stamp: 13025 [ 59.523544] hardirqs last enabled at (13035): [] __up_console_sem+0x78/0x80 [ 59.524724] hardirqs last disabled at (13110): [] __up_console_sem+0x5d/0x80 [ 59.525864] softirqs last enabled at (13160): [] irq_exit_rcu+0x93/0xc0 [ 59.527072] softirqs last disabled at (13207): [] irq_exit_rcu+0x93/0xc0 [ 59.528160] ---[ end trace 0000000000000000 ]--- [ 59.529461] ------------[ cut here ]------------ [ 59.530070] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.531954] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.532985] Modules linked in: [ 59.533384] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.534508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.535504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.536166] 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 [ 59.538292] RSP: 0018:ffff88801f787bf0 EFLAGS: 00010286 [ 59.538976] RAX: 0000000000000000 RBX: ffff88800de90840 RCX: 0000000000000000 [ 59.539829] RDX: ffff88800ca21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.540692] RBP: ffff88800de90854 R08: 0000000000000001 R09: 0000000000000000 [ 59.541563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.542428] R13: ffffffff84e23fe0 R14: ffff88800de90848 R15: ffffffff84db0aa0 [ 59.543314] FS: 00005555572c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.544286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.545012] CR2: 00007f864e0a5930 CR3: 000000001dd2c000 CR4: 0000000000350ee0 [ 59.545847] Call Trace: [ 59.546195] [ 59.546491] nf_ct_net_init+0x224/0x3d0 [ 59.547032] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.547595] ops_init+0xbb/0x6b0 [ 59.548061] setup_net+0x3d9/0x990 [ 59.548511] ? down_read_killable+0x1d7/0x4e0 [ 59.549102] ? __pfx_setup_net+0x10/0x10 [ 59.549600] ? copy_net_ns+0x17c/0x770 [ 59.550126] copy_net_ns+0x321/0x770 [ 59.550606] create_new_namespaces+0x3f6/0xb30 [ 59.551216] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.551830] ksys_unshare+0x44d/0x8e0 [ 59.552333] ? __pfx_ksys_unshare+0x10/0x10 [ 59.552874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.553602] __x64_sys_unshare+0x31/0x40 [ 59.554135] do_syscall_64+0x3f/0x90 [ 59.554604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.555286] RIP: 0033:0x7fa04c2d70d7 [ 59.555739] 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 [ 59.557910] RSP: 002b:00007ffdd7299df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.558816] RAX: ffffffffffffffda RBX: 00007ffdd729a438 RCX: 00007fa04c2d70d7 [ 59.559710] RDX: 00007fa04c34141f RSI: 00007ffdd7299d90 RDI: 0000000040000000 [ 59.560581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7299ba0 [ 59.561463] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa04c3e9bf0 [ 59.562342] R13: 00007ffdd7299ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.563263] [ 59.563561] irq event stamp: 13985 [ 59.564008] hardirqs last enabled at (13997): [] __up_console_sem+0x78/0x80 [ 59.565056] hardirqs last disabled at (14008): [] __up_console_sem+0x5d/0x80 [ 59.566091] softirqs last enabled at (13470): [] irq_exit_rcu+0x93/0xc0 [ 59.567115] softirqs last disabled at (13465): [] irq_exit_rcu+0x93/0xc0 [ 59.568131] ---[ end trace 0000000000000000 ]--- executing program [ 61.093583] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.141005] Bluetooth: hci0: command 0x041b tx timeout [ 65.188966] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.236975] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:28:22 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f787618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555572c4400 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=00007fcf328db6f4 CR3=000000001dd2c000 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=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 info registers vcpu 1 RAX=000000000002976b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f864e0e5550 CR3=0000000015bcc000 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=62ccfe60a7136595e8488ba045e492fa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=684df4cb52e54268000000000013c3f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=232535bffcd4495900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000