Warning: Permanently added '[localhost]:43074' (ECDSA) to the list of known hosts. 2023/05/17 13:39:43 fuzzer started 2023/05/17 13:39:44 dialing manager at localhost:44319 2023/05/17 13:39:44 checking machine... 2023/05/17 13:39:44 checking revisions... syzkaller login: [ 47.936164] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:39:44 testing simple program... [ 48.017252] cgroup: Unknown subsys name 'net' [ 48.136419] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.816113] audit: type=1400 audit(1684330797.139:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.952254] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.955488] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.957211] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.960770] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.963463] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.965101] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.374000] ------------[ cut here ]------------ [ 62.374765] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.376711] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.377967] Modules linked in: [ 62.378396] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.381730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.384030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.384712] 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 [ 62.387029] RSP: 0018:ffff88801e48fc00 EFLAGS: 00010282 [ 62.387714] RAX: 0000000000000000 RBX: ffff88801649b840 RCX: 0000000000000000 [ 62.388644] RDX: ffff88801e480000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.389590] RBP: ffff88801649b854 R08: 0000000000000001 R09: 0000000000000000 [ 62.390533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.391466] R13: ffffffff84e23fe0 R14: ffff88801649b848 R15: ffffffff84d74dc0 [ 62.392417] FS: 0000555556689400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.393505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.394316] CR2: 00007f68a440c6f4 CR3: 00000000190ee000 CR4: 0000000000350ef0 [ 62.395277] Call Trace: [ 62.395630] [ 62.395987] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.396659] ipv4_frags_init_net+0x269/0x440 [ 62.397325] ops_init+0xbb/0x6b0 [ 62.397819] setup_net+0x3d9/0x990 [ 62.398347] ? down_read_killable+0x1d7/0x4e0 [ 62.399010] ? __pfx_setup_net+0x10/0x10 [ 62.399565] ? copy_net_ns+0x17c/0x770 [ 62.400149] copy_net_ns+0x321/0x770 [ 62.400682] create_new_namespaces+0x3f6/0xb30 [ 62.401364] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.402091] ksys_unshare+0x44d/0x8e0 [ 62.402625] ? __pfx_ksys_unshare+0x10/0x10 [ 62.403259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.404074] __x64_sys_unshare+0x31/0x40 [ 62.404646] do_syscall_64+0x3f/0x90 [ 62.405219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.405955] RIP: 0033:0x7fef5be4a0d7 [ 62.406468] 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 [ 62.408848] RSP: 002b:00007fff31d44b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.409888] RAX: ffffffffffffffda RBX: 00007fff31d45178 RCX: 00007fef5be4a0d7 [ 62.410840] RDX: 00007fef5beb441f RSI: 00007fff31d44ad0 RDI: 0000000040000000 [ 62.411796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31d448e0 [ 62.412757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef5bf5cbf0 [ 62.413746] R13: 00007fff31d44c10 R14: 0000000000000000 R15: 00000000000000f8 [ 62.414728] [ 62.415087] irq event stamp: 8547 [ 62.415554] hardirqs last enabled at (8557): [] __up_console_sem+0x78/0x80 [ 62.416712] hardirqs last disabled at (8568): [] __up_console_sem+0x5d/0x80 [ 62.417874] softirqs last enabled at (7650): [] netlink_insert+0x187/0x1820 [ 62.419083] softirqs last disabled at (7648): [] release_sock+0x1f/0x1b0 [ 62.420209] ---[ end trace 0000000000000000 ]--- [ 62.426155] ------------[ cut here ]------------ [ 62.426810] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.428674] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.429853] Modules linked in: [ 62.430326] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.431600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.432707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.433454] 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 [ 62.435827] RSP: 0018:ffff88801e48fc00 EFLAGS: 00010282 [ 62.436568] RAX: 0000000000000000 RBX: ffff88800e4caa40 RCX: 0000000000000000 [ 62.437563] RDX: ffff88801e480000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.438520] RBP: ffff88800e4caa54 R08: 0000000000000001 R09: 0000000000000000 [ 62.439489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.440465] R13: ffffffff84e23fe0 R14: ffff88800e4caa48 R15: ffffffff84da7d60 [ 62.441452] FS: 0000555556689400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.442529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.443340] CR2: 00007f68a440c6f4 CR3: 00000000190ee000 CR4: 0000000000350ef0 [ 62.444311] Call Trace: [ 62.444667] [ 62.445033] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.445731] ipv6_frags_init_net+0x206/0x3c0 [ 62.446377] ops_init+0xbb/0x6b0 [ 62.446862] setup_net+0x3d9/0x990 [ 62.447390] ? down_read_killable+0x1d7/0x4e0 [ 62.448041] ? __pfx_setup_net+0x10/0x10 [ 62.448597] ? copy_net_ns+0x17c/0x770 [ 62.449189] copy_net_ns+0x321/0x770 [ 62.449714] create_new_namespaces+0x3f6/0xb30 [ 62.450382] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.451081] ksys_unshare+0x44d/0x8e0 [ 62.451614] ? __pfx_ksys_unshare+0x10/0x10 [ 62.452238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.453051] __x64_sys_unshare+0x31/0x40 [ 62.453623] do_syscall_64+0x3f/0x90 [ 62.454178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.454892] RIP: 0033:0x7fef5be4a0d7 [ 62.455430] 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 [ 62.457831] RSP: 002b:00007fff31d44b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.458867] RAX: ffffffffffffffda RBX: 00007fff31d45178 RCX: 00007fef5be4a0d7 [ 62.459843] RDX: 00007fef5beb441f RSI: 00007fff31d44ad0 RDI: 0000000040000000 [ 62.460820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31d448e0 [ 62.461799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef5bf5cbf0 [ 62.462763] R13: 00007fff31d44c10 R14: 0000000000000000 R15: 00000000000000f8 [ 62.463752] [ 62.464110] irq event stamp: 10445 [ 62.464584] hardirqs last enabled at (10455): [] __up_console_sem+0x78/0x80 [ 62.465766] hardirqs last disabled at (10466): [] __up_console_sem+0x5d/0x80 [ 62.466946] softirqs last enabled at (9934): [] irq_exit_rcu+0x93/0xc0 [ 62.468077] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 62.469212] ---[ end trace 0000000000000000 ]--- [ 62.470692] ------------[ cut here ]------------ [ 62.471361] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.473399] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.474563] Modules linked in: [ 62.475043] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.476309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.477458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.478201] 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 [ 62.480563] RSP: 0018:ffff88801e48fbf0 EFLAGS: 00010286 [ 62.481322] RAX: 0000000000000000 RBX: ffff88800e4ca440 RCX: 0000000000000000 [ 62.482293] RDX: ffff88801e480000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.483272] RBP: ffff88800e4ca454 R08: 0000000000000001 R09: 0000000000000000 [ 62.484248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.485224] R13: ffffffff84e23fe0 R14: ffff88800e4ca448 R15: ffffffff84db0aa0 [ 62.486186] FS: 0000555556689400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.487279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.488077] CR2: 00007f68a440c6f4 CR3: 00000000190ee000 CR4: 0000000000350ef0 [ 62.489037] Call Trace: [ 62.489417] [ 62.489741] nf_ct_net_init+0x224/0x3d0 [ 62.490338] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.491020] ops_init+0xbb/0x6b0 [ 62.491516] setup_net+0x3d9/0x990 [ 62.492052] ? down_read_killable+0x1d7/0x4e0 [ 62.492674] ? __pfx_setup_net+0x10/0x10 [ 62.493269] ? copy_net_ns+0x17c/0x770 [ 62.493830] copy_net_ns+0x321/0x770 [ 62.494389] create_new_namespaces+0x3f6/0xb30 [ 62.495069] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.495739] ksys_unshare+0x44d/0x8e0 [ 62.496311] ? __pfx_ksys_unshare+0x10/0x10 [ 62.496937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.497745] __x64_sys_unshare+0x31/0x40 [ 62.498349] do_syscall_64+0x3f/0x90 [ 62.498871] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.499607] RIP: 0033:0x7fef5be4a0d7 [ 62.500149] 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 [ 62.502543] RSP: 002b:00007fff31d44b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.503573] RAX: ffffffffffffffda RBX: 00007fff31d45178 RCX: 00007fef5be4a0d7 [ 62.504536] RDX: 00007fef5beb441f RSI: 00007fff31d44ad0 RDI: 0000000040000000 [ 62.505514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31d448e0 [ 62.506487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef5bf5cbf0 [ 62.507451] R13: 00007fff31d44c10 R14: 0000000000000000 R15: 00000000000000f8 [ 62.508433] [ 62.508768] irq event stamp: 11223 [ 62.509303] hardirqs last enabled at (11235): [] __up_console_sem+0x78/0x80 [ 62.510463] hardirqs last disabled at (11246): [] __up_console_sem+0x5d/0x80 [ 62.511623] softirqs last enabled at (10950): [] irq_exit_rcu+0x93/0xc0 [ 62.512757] softirqs last disabled at (10945): [] irq_exit_rcu+0x93/0xc0 [ 62.513918] ---[ end trace 0000000000000000 ]--- executing program [ 64.040746] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.088206] Bluetooth: hci0: command 0x041b tx timeout [ 68.135981] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.184043] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:39:54 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e48f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556689400 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=00007f68a440c6f4 CR3=00000000190ee000 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=000000000002df2d 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=00000206 [-----P-] 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=00007f1f9394f030 CR3=00000000164dc000 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=c8bcf97750873482b4440647fa1e1c28 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110c60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8dffe15bf4d8ffa700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000