Warning: Permanently added '[localhost]:43749' (ECDSA) to the list of known hosts. 2023/05/18 00:56:45 fuzzer started 2023/05/18 00:56:46 dialing manager at localhost:44319 2023/05/18 00:56:46 checking machine... 2023/05/18 00:56:46 checking revisions... syzkaller login: [ 38.549156] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:56:46 testing simple program... [ 38.629501] cgroup: Unknown subsys name 'net' [ 38.696632] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.726900] audit: type=1400 audit(1684371419.442:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.821846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.823612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.825030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.827509] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.833780] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.835150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.233347] ------------[ cut here ]------------ [ 53.234057] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.236037] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.237162] Modules linked in: [ 53.237619] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.241223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.243629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.244364] 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 [ 53.246699] RSP: 0018:ffff88801954fc00 EFLAGS: 00010282 [ 53.247437] RAX: 0000000000000000 RBX: ffff8880160f3840 RCX: 0000000000000000 [ 53.248396] RDX: ffff888018bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.249377] RBP: ffff8880160f3854 R08: 0000000000000001 R09: 0000000000000000 [ 53.250378] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.251366] R13: ffffffff84e23fe0 R14: ffff8880160f3848 R15: ffffffff84d74dc0 [ 53.252332] FS: 000055555635a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.253427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.254234] CR2: 00007f2840b076f4 CR3: 000000000f57e000 CR4: 0000000000350ef0 [ 53.255163] Call Trace: [ 53.255552] [ 53.255879] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.256571] ipv4_frags_init_net+0x269/0x440 [ 53.257175] ops_init+0xbb/0x6b0 [ 53.257695] setup_net+0x3d9/0x990 [ 53.258245] ? down_read_killable+0x1d7/0x4e0 [ 53.258860] ? __pfx_setup_net+0x10/0x10 [ 53.259444] ? copy_net_ns+0x17c/0x770 [ 53.259995] copy_net_ns+0x321/0x770 [ 53.260544] create_new_namespaces+0x3f6/0xb30 [ 53.261177] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.261880] ksys_unshare+0x44d/0x8e0 [ 53.262452] ? __pfx_ksys_unshare+0x10/0x10 [ 53.263048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.263849] __x64_sys_unshare+0x31/0x40 [ 53.264450] do_syscall_64+0x3f/0x90 [ 53.264967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.265704] RIP: 0033:0x7f24faa760d7 [ 53.266253] 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 [ 53.268609] RSP: 002b:00007ffdf401eaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.269627] RAX: ffffffffffffffda RBX: 00007ffdf401f0e8 RCX: 00007f24faa760d7 [ 53.270598] RDX: 00007f24faae041f RSI: 00007ffdf401ea40 RDI: 0000000040000000 [ 53.271563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf401e850 [ 53.272524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24fab88bf0 [ 53.273482] R13: 00007ffdf401eb80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.274485] [ 53.274809] irq event stamp: 8143 [ 53.275298] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 53.276443] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 53.277589] softirqs last enabled at (7632): [] irq_exit_rcu+0x93/0xc0 [ 53.278715] softirqs last disabled at (7627): [] irq_exit_rcu+0x93/0xc0 [ 53.279835] ---[ end trace 0000000000000000 ]--- [ 53.285752] ------------[ cut here ]------------ [ 53.286431] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.288579] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.289746] Modules linked in: [ 53.290231] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.291475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.292570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.293321] 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 [ 53.295685] RSP: 0018:ffff88801954fc00 EFLAGS: 00010282 [ 53.296436] RAX: 0000000000000000 RBX: ffff88800f546a40 RCX: 0000000000000000 [ 53.297399] RDX: ffff888018bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.298380] RBP: ffff88800f546a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.299344] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.300310] R13: ffffffff84e23fe0 R14: ffff88800f546a48 R15: ffffffff84da7d60 [ 53.301278] FS: 000055555635a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.302360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.303139] CR2: 00007f2840b076f4 CR3: 000000000f57e000 CR4: 0000000000350ef0 [ 53.304108] Call Trace: [ 53.304491] [ 53.304819] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.305526] ipv6_frags_init_net+0x206/0x3c0 [ 53.306159] ops_init+0xbb/0x6b0 [ 53.306671] setup_net+0x3d9/0x990 [ 53.307163] ? down_read_killable+0x1d7/0x4e0 [ 53.307805] ? __pfx_setup_net+0x10/0x10 [ 53.308378] ? copy_net_ns+0x17c/0x770 [ 53.308921] copy_net_ns+0x321/0x770 [ 53.309479] create_new_namespaces+0x3f6/0xb30 [ 53.310128] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.310806] ksys_unshare+0x44d/0x8e0 [ 53.311358] ? __pfx_ksys_unshare+0x10/0x10 [ 53.311940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.312726] __x64_sys_unshare+0x31/0x40 [ 53.313304] do_syscall_64+0x3f/0x90 [ 53.313811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.314548] RIP: 0033:0x7f24faa760d7 [ 53.315045] 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 [ 53.317414] RSP: 002b:00007ffdf401eaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.318459] RAX: ffffffffffffffda RBX: 00007ffdf401f0e8 RCX: 00007f24faa760d7 [ 53.319430] RDX: 00007f24faae041f RSI: 00007ffdf401ea40 RDI: 0000000040000000 [ 53.320388] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf401e850 [ 53.321358] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24fab88bf0 [ 53.322350] R13: 00007ffdf401eb80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.323344] [ 53.323673] irq event stamp: 10009 [ 53.324142] hardirqs last enabled at (10019): [] __up_console_sem+0x78/0x80 [ 53.325321] hardirqs last disabled at (10032): [] __up_console_sem+0x5d/0x80 [ 53.326485] softirqs last enabled at (9726): [] irq_exit_rcu+0x93/0xc0 [ 53.327601] softirqs last disabled at (9717): [] irq_exit_rcu+0x93/0xc0 [ 53.328733] ---[ end trace 0000000000000000 ]--- [ 53.330356] ------------[ cut here ]------------ [ 53.330995] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.333113] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.334262] Modules linked in: [ 53.334696] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.335939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.337012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.337741] 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 [ 53.340047] RSP: 0018:ffff88801954fbf0 EFLAGS: 00010286 [ 53.340777] RAX: 0000000000000000 RBX: ffff888016015c40 RCX: 0000000000000000 [ 53.341742] RDX: ffff888018bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.342740] RBP: ffff888016015c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.343712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.344695] R13: ffffffff84e23fe0 R14: ffff888016015c48 R15: ffffffff84db0aa0 [ 53.345660] FS: 000055555635a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.346755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.347558] CR2: 00007f2840b076f4 CR3: 000000000f57e000 CR4: 0000000000350ef0 [ 53.348528] Call Trace: [ 53.348881] [ 53.349242] nf_ct_net_init+0x224/0x3d0 [ 53.349806] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.350489] ops_init+0xbb/0x6b0 [ 53.350983] setup_net+0x3d9/0x990 [ 53.351510] ? down_read_killable+0x1d7/0x4e0 [ 53.352139] ? __pfx_setup_net+0x10/0x10 [ 53.352747] ? copy_net_ns+0x17c/0x770 [ 53.353337] copy_net_ns+0x321/0x770 [ 53.353863] create_new_namespaces+0x3f6/0xb30 [ 53.354547] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.355256] ksys_unshare+0x44d/0x8e0 [ 53.355790] ? __pfx_ksys_unshare+0x10/0x10 [ 53.356425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.357235] __x64_sys_unshare+0x31/0x40 [ 53.357806] do_syscall_64+0x3f/0x90 [ 53.358373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.359078] RIP: 0033:0x7f24faa760d7 [ 53.359618] 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 [ 53.362340] RSP: 002b:00007ffdf401eaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.363543] RAX: ffffffffffffffda RBX: 00007ffdf401f0e8 RCX: 00007f24faa760d7 [ 53.364654] RDX: 00007f24faae041f RSI: 00007ffdf401ea40 RDI: 0000000040000000 [ 53.365769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf401e850 [ 53.366873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24fab88bf0 [ 53.367983] R13: 00007ffdf401eb80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.369117] [ 53.369528] irq event stamp: 10829 [ 53.370090] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 53.371368] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 53.372535] softirqs last enabled at (10734): [] irq_exit_rcu+0x93/0xc0 [ 53.373665] softirqs last disabled at (10721): [] irq_exit_rcu+0x93/0xc0 [ 53.374819] ---[ end trace 0000000000000000 ]--- executing program [ 54.897715] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.945269] Bluetooth: hci0: command 0x041b tx timeout [ 58.993257] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.041343] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:56:58 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801954f558 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 000055555635a400 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=00007f2840b076f4 CR3=000000000f57e000 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=000000000003860d 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=00007f4c2c58e2f0 CR3=0000000015b32000 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=2b766939322ee6825247560a94e2b61d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c2dd35f7420ccff000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000