Warning: Permanently added '[localhost]:40894' (ECDSA) to the list of known hosts. 2023/05/16 19:55:51 fuzzer started 2023/05/16 19:55:52 dialing manager at localhost:35573 2023/05/16 19:55:52 checking machine... 2023/05/16 19:55:52 checking revisions... syzkaller login: [ 41.544391] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:55:52 testing simple program... [ 41.624978] cgroup: Unknown subsys name 'net' [ 41.702943] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.922412] audit: type=1400 audit(1684266964.874:6): 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 [ 55.065512] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.066990] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.069695] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.072705] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.074551] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.075924] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.449143] ------------[ cut here ]------------ [ 55.449909] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.451946] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.453215] Modules linked in: [ 55.453679] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.455676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.458286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.459661] 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 [ 55.462129] RSP: 0018:ffff88800fda7c00 EFLAGS: 00010282 [ 55.462778] RAX: 0000000000000000 RBX: ffff88800f704c40 RCX: 0000000000000000 [ 55.463691] RDX: ffff888019f70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.464575] RBP: ffff88800f704c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.465443] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.466301] R13: ffffffff84e223a0 R14: ffff88800f704c48 R15: ffffffff84d73340 [ 55.467195] FS: 0000555556cc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.468180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.468871] CR2: 00007f6dcc22a6f4 CR3: 00000000101a8000 CR4: 0000000000350ee0 [ 55.469749] Call Trace: [ 55.470074] [ 55.470396] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.471003] ipv4_frags_init_net+0x269/0x440 [ 55.471590] ops_init+0xbb/0x6b0 [ 55.472038] setup_net+0x3d9/0x990 [ 55.472513] ? down_read_killable+0x1d7/0x4e0 [ 55.473072] ? __pfx_setup_net+0x10/0x10 [ 55.473597] ? copy_net_ns+0x17c/0x770 [ 55.474116] copy_net_ns+0x321/0x770 [ 55.474581] create_new_namespaces+0x3f6/0xb30 [ 55.475175] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.475860] ksys_unshare+0x44d/0x8e0 [ 55.476438] ? __pfx_ksys_unshare+0x10/0x10 [ 55.477036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.477830] __x64_sys_unshare+0x31/0x40 [ 55.478426] do_syscall_64+0x3f/0x90 [ 55.478948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.479672] RIP: 0033:0x7f58cf5d80d7 [ 55.480207] 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 [ 55.482502] RSP: 002b:00007ffd3f4d1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.483530] RAX: ffffffffffffffda RBX: 00007ffd3f4d2458 RCX: 00007f58cf5d80d7 [ 55.484485] RDX: 00007f58cf64241f RSI: 00007ffd3f4d1db0 RDI: 0000000040000000 [ 55.485443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3f4d1bc0 [ 55.486398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58cf6eabf0 [ 55.487367] R13: 00007ffd3f4d1ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.488348] [ 55.488673] irq event stamp: 8105 [ 55.489170] hardirqs last enabled at (8117): [] __up_console_sem+0x78/0x80 [ 55.490311] hardirqs last disabled at (8128): [] __up_console_sem+0x5d/0x80 [ 55.491471] softirqs last enabled at (8042): [] irq_exit_rcu+0x93/0xc0 [ 55.492575] softirqs last disabled at (8037): [] irq_exit_rcu+0x93/0xc0 [ 55.493673] ---[ end trace 0000000000000000 ]--- [ 55.499478] ------------[ cut here ]------------ [ 55.500059] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.501712] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.502775] Modules linked in: [ 55.503223] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.504390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.505391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.506028] 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 [ 55.508207] RSP: 0018:ffff88800fda7c00 EFLAGS: 00010282 [ 55.508852] RAX: 0000000000000000 RBX: ffff88800f4fcc40 RCX: 0000000000000000 [ 55.509753] RDX: ffff888019f70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.510650] RBP: ffff88800f4fcc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.511552] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.512448] R13: ffffffff84e223a0 R14: ffff88800f4fcc48 R15: ffffffff84da62e0 [ 55.513574] FS: 0000555556cc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.514839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.515787] CR2: 00007f6dcc22a6f4 CR3: 00000000101a8000 CR4: 0000000000350ee0 [ 55.516920] Call Trace: [ 55.517372] [ 55.517747] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.518558] ipv6_frags_init_net+0x206/0x3c0 [ 55.519295] ops_init+0xbb/0x6b0 [ 55.519875] setup_net+0x3d9/0x990 [ 55.520490] ? down_read_killable+0x1d7/0x4e0 [ 55.521241] ? __pfx_setup_net+0x10/0x10 [ 55.521877] ? copy_net_ns+0x17c/0x770 [ 55.522555] copy_net_ns+0x321/0x770 [ 55.523197] create_new_namespaces+0x3f6/0xb30 [ 55.523953] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.524773] ksys_unshare+0x44d/0x8e0 [ 55.525427] ? __pfx_ksys_unshare+0x10/0x10 [ 55.526145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.527042] __x64_sys_unshare+0x31/0x40 [ 55.527762] do_syscall_64+0x3f/0x90 [ 55.528403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.529250] RIP: 0033:0x7f58cf5d80d7 [ 55.529831] 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 [ 55.532578] RSP: 002b:00007ffd3f4d1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.533764] RAX: ffffffffffffffda RBX: 00007ffd3f4d2458 RCX: 00007f58cf5d80d7 [ 55.534890] RDX: 00007f58cf64241f RSI: 00007ffd3f4d1db0 RDI: 0000000040000000 [ 55.536020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3f4d1bc0 [ 55.537145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58cf6eabf0 [ 55.538259] R13: 00007ffd3f4d1ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.539405] [ 55.539784] irq event stamp: 9929 [ 55.540359] hardirqs last enabled at (9941): [] __up_console_sem+0x78/0x80 [ 55.541683] hardirqs last disabled at (9952): [] __up_console_sem+0x5d/0x80 [ 55.543014] softirqs last enabled at (8934): [] netlink_insert+0x187/0x1820 [ 55.544386] softirqs last disabled at (8932): [] release_sock+0x1f/0x1b0 [ 55.545700] ---[ end trace 0000000000000000 ]--- [ 55.547282] ------------[ cut here ]------------ [ 55.548027] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.550414] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.551755] Modules linked in: [ 55.552305] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.553750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.555025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.555891] 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 [ 55.558594] RSP: 0018:ffff88800fda7bf0 EFLAGS: 00010286 [ 55.559470] RAX: 0000000000000000 RBX: ffff88800f4fd240 RCX: 0000000000000000 [ 55.560588] RDX: ffff888019f70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.561701] RBP: ffff88800f4fd254 R08: 0000000000000001 R09: 0000000000000000 [ 55.562821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.563956] R13: ffffffff84e223a0 R14: ffff88800f4fd248 R15: ffffffff84daf020 [ 55.565071] FS: 0000555556cc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.566323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.567254] CR2: 00007f6dcc22a6f4 CR3: 00000000101a8000 CR4: 0000000000350ee0 [ 55.568390] Call Trace: [ 55.568797] [ 55.569213] nf_ct_net_init+0x224/0x3d0 [ 55.569857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.570612] ops_init+0xbb/0x6b0 [ 55.571202] setup_net+0x3d9/0x990 [ 55.571797] ? down_read_killable+0x1d7/0x4e0 [ 55.572546] ? __pfx_setup_net+0x10/0x10 [ 55.573224] ? copy_net_ns+0x17c/0x770 [ 55.573853] copy_net_ns+0x321/0x770 [ 55.574510] create_new_namespaces+0x3f6/0xb30 [ 55.575280] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.576061] ksys_unshare+0x44d/0x8e0 [ 55.576729] ? __pfx_ksys_unshare+0x10/0x10 [ 55.577463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.578409] __x64_sys_unshare+0x31/0x40 [ 55.579045] do_syscall_64+0x3f/0x90 [ 55.579688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.580531] RIP: 0033:0x7f58cf5d80d7 [ 55.581148] 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 [ 55.583892] RSP: 002b:00007ffd3f4d1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.585080] RAX: ffffffffffffffda RBX: 00007ffd3f4d2458 RCX: 00007f58cf5d80d7 [ 55.586204] RDX: 00007f58cf64241f RSI: 00007ffd3f4d1db0 RDI: 0000000040000000 [ 55.587328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3f4d1bc0 [ 55.588459] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58cf6eabf0 [ 55.589574] R13: 00007ffd3f4d1ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.590729] [ 55.591145] irq event stamp: 10699 [ 55.591711] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 55.593064] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 55.594426] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 55.595749] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 55.597051] ---[ end trace 0000000000000000 ]--- executing program [ 57.136827] Bluetooth: hci0: command 0x0409 tx timeout [ 59.183183] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.232081] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.279180] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:56:05 Registers: info registers vcpu 0 RAX=00000000000280dd 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=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 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=00007f02f9f49c60 CR3=0000000015bb8000 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=eb0592447371d494944ad87b329018f8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000115fc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a41d725de65683ef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88800fda75f0 RCX=0000000000000000 RDX=ffff888019f70000 RSI=ffffffff8448f5d6 RDI=0000000000000001 RBP=dffffc0000000000 RSP=ffff88800fda74d8 R8 =0000000000000001 R9 =0000000000000025 R10=0000000000000025 R11=0000000000000001 R12=ffffffff85242580 R13=1ffff11001fb4e9e R14=0000000000000025 R15=ffffffff85242582 RIP=ffffffff8448f5d6 RFL=00000093 [--S-A-C] 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 0000555556cc0400 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=00007f6dcc22a6f4 CR3=00000000101a8000 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