Warning: Permanently added '[localhost]:61155' (ECDSA) to the list of known hosts. 2023/05/17 18:00:38 fuzzer started 2023/05/17 18:00:38 dialing manager at localhost:44319 2023/05/17 18:00:38 checking machine... 2023/05/17 18:00:38 checking revisions... syzkaller login: [ 55.740124] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:00:39 testing simple program... [ 55.802870] cgroup: Unknown subsys name 'net' [ 55.886725] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.105377] audit: type=1400 audit(1684346451.375:6): 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 [ 69.188335] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.190321] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.192345] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.197186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.199180] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.200664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.605198] ------------[ cut here ]------------ [ 69.605854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.607587] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.608863] Modules linked in: [ 69.609350] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.611571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.614210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.615368] 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 [ 69.618232] RSP: 0018:ffff888016fafc00 EFLAGS: 00010282 [ 69.619482] RAX: 0000000000000000 RBX: ffff88800e521c40 RCX: 0000000000000000 [ 69.621000] RDX: ffff888019c89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.622469] RBP: ffff88800e521c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.623791] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.624801] R13: ffffffff84e23fe0 R14: ffff88800e521c48 R15: ffffffff84d74dc0 [ 69.625798] FS: 00005555571ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.626923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.627825] CR2: 00007f8216b2a6f4 CR3: 000000000dc30000 CR4: 0000000000350ef0 [ 69.628809] Call Trace: [ 69.629154] [ 69.629482] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.630193] ipv4_frags_init_net+0x269/0x440 [ 69.630883] ops_init+0xbb/0x6b0 [ 69.631366] setup_net+0x3d9/0x990 [ 69.631908] ? down_read_killable+0x1d7/0x4e0 [ 69.632640] ? __pfx_setup_net+0x10/0x10 [ 69.633181] ? copy_net_ns+0x17c/0x770 [ 69.633746] copy_net_ns+0x321/0x770 [ 69.634347] create_new_namespaces+0x3f6/0xb30 [ 69.634911] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.635685] ksys_unshare+0x44d/0x8e0 [ 69.636191] ? __pfx_ksys_unshare+0x10/0x10 [ 69.636820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.637664] __x64_sys_unshare+0x31/0x40 [ 69.638331] do_syscall_64+0x3f/0x90 [ 69.638924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.639752] RIP: 0033:0x7ff33ff7a0d7 [ 69.640399] 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 [ 69.642706] RSP: 002b:00007fff08414958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.643880] RAX: ffffffffffffffda RBX: 00007fff08414f98 RCX: 00007ff33ff7a0d7 [ 69.645186] RDX: 00007ff33ffe441f RSI: 00007fff084148f0 RDI: 0000000040000000 [ 69.646493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08414700 [ 69.647797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff34008cbf0 [ 69.649075] R13: 00007fff08414a30 R14: 0000000000000000 R15: 00000000000000f8 [ 69.650387] [ 69.650819] irq event stamp: 8161 [ 69.651501] hardirqs last enabled at (8175): [] __up_console_sem+0x78/0x80 [ 69.653004] hardirqs last disabled at (8190): [] __up_console_sem+0x5d/0x80 [ 69.654517] softirqs last enabled at (8056): [] irq_exit_rcu+0x93/0xc0 [ 69.655981] softirqs last disabled at (8049): [] irq_exit_rcu+0x93/0xc0 [ 69.657304] ---[ end trace 0000000000000000 ]--- [ 69.664316] ------------[ cut here ]------------ [ 69.665031] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.666817] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.668138] Modules linked in: [ 69.668581] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.669846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.670835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.671720] 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 [ 69.673996] RSP: 0018:ffff888016fafc00 EFLAGS: 00010282 [ 69.674635] RAX: 0000000000000000 RBX: ffff888013a47c40 RCX: 0000000000000000 [ 69.675510] RDX: ffff888019c89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.676378] RBP: ffff888013a47c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.677255] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.678124] R13: ffffffff84e23fe0 R14: ffff888013a47c48 R15: ffffffff84da7d60 [ 69.679000] FS: 00005555571ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.679937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.680657] CR2: 00007f8216b2a6f4 CR3: 000000000dc30000 CR4: 0000000000350ef0 [ 69.681525] Call Trace: [ 69.681860] [ 69.682186] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.682796] ipv6_frags_init_net+0x206/0x3c0 [ 69.683405] ops_init+0xbb/0x6b0 [ 69.683858] setup_net+0x3d9/0x990 [ 69.684347] ? down_read_killable+0x1d7/0x4e0 [ 69.684916] ? __pfx_setup_net+0x10/0x10 [ 69.685455] ? copy_net_ns+0x17c/0x770 [ 69.685990] copy_net_ns+0x321/0x770 [ 69.686462] create_new_namespaces+0x3f6/0xb30 [ 69.687063] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.687680] ksys_unshare+0x44d/0x8e0 [ 69.688205] ? __pfx_ksys_unshare+0x10/0x10 [ 69.688746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.689479] __x64_sys_unshare+0x31/0x40 [ 69.690026] do_syscall_64+0x3f/0x90 [ 69.690480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.691128] RIP: 0033:0x7ff33ff7a0d7 [ 69.691587] 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 [ 69.693652] RSP: 002b:00007fff08414958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.694559] RAX: ffffffffffffffda RBX: 00007fff08414f98 RCX: 00007ff33ff7a0d7 [ 69.695430] RDX: 00007ff33ffe441f RSI: 00007fff084148f0 RDI: 0000000040000000 [ 69.696280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08414700 [ 69.697130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff34008cbf0 [ 69.697949] R13: 00007fff08414a30 R14: 0000000000000000 R15: 00000000000000f8 [ 69.698818] [ 69.699138] irq event stamp: 10189 [ 69.699569] hardirqs last enabled at (10199): [] __up_console_sem+0x78/0x80 [ 69.700619] hardirqs last disabled at (10210): [] __up_console_sem+0x5d/0x80 [ 69.701663] softirqs last enabled at (9426): [] irq_exit_rcu+0x93/0xc0 [ 69.702633] softirqs last disabled at (9337): [] irq_exit_rcu+0x93/0xc0 [ 69.703618] ---[ end trace 0000000000000000 ]--- [ 69.705052] ------------[ cut here ]------------ [ 69.705612] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.707564] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.708586] Modules linked in: [ 69.709006] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.710261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.711341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.712093] 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 [ 69.714431] RSP: 0018:ffff888016fafbf0 EFLAGS: 00010286 [ 69.715188] RAX: 0000000000000000 RBX: ffff888013a47840 RCX: 0000000000000000 [ 69.716185] RDX: ffff888019c89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.717173] RBP: ffff888013a47854 R08: 0000000000000001 R09: 0000000000000000 [ 69.718161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.719143] R13: ffffffff84e23fe0 R14: ffff888013a47848 R15: ffffffff84db0aa0 [ 69.720161] FS: 00005555571ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.721266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.722082] CR2: 00007f8216b2a6f4 CR3: 000000000dc30000 CR4: 0000000000350ef0 [ 69.723054] Call Trace: [ 69.723421] [ 69.723748] nf_ct_net_init+0x224/0x3d0 [ 69.724352] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.725033] ops_init+0xbb/0x6b0 [ 69.725526] setup_net+0x3d9/0x990 [ 69.726064] ? down_read_killable+0x1d7/0x4e0 [ 69.726680] ? __pfx_setup_net+0x10/0x10 [ 69.727270] ? copy_net_ns+0x17c/0x770 [ 69.727853] copy_net_ns+0x321/0x770 [ 69.728412] create_new_namespaces+0x3f6/0xb30 [ 69.729075] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.729746] ksys_unshare+0x44d/0x8e0 [ 69.730314] ? __pfx_ksys_unshare+0x10/0x10 [ 69.730917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.731747] __x64_sys_unshare+0x31/0x40 [ 69.732332] do_syscall_64+0x3f/0x90 [ 69.732854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.733604] RIP: 0033:0x7ff33ff7a0d7 [ 69.734149] 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 [ 69.736551] RSP: 002b:00007fff08414958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.737598] RAX: ffffffffffffffda RBX: 00007fff08414f98 RCX: 00007ff33ff7a0d7 [ 69.738579] RDX: 00007ff33ffe441f RSI: 00007fff084148f0 RDI: 0000000040000000 [ 69.739587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08414700 [ 69.740590] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff34008cbf0 [ 69.741547] R13: 00007fff08414a30 R14: 0000000000000000 R15: 00000000000000f8 [ 69.742564] [ 69.742889] irq event stamp: 11055 [ 69.743400] hardirqs last enabled at (11067): [] __up_console_sem+0x78/0x80 [ 69.744583] hardirqs last disabled at (11078): [] __up_console_sem+0x5d/0x80 [ 69.745764] softirqs last enabled at (10546): [] irq_exit_rcu+0x93/0xc0 [ 69.746911] softirqs last disabled at (10491): [] irq_exit_rcu+0x93/0xc0 [ 69.748108] ---[ end trace 0000000000000000 ]--- executing program [ 71.272619] Bluetooth: hci0: command 0x0409 tx timeout [ 73.320061] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.368028] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.416115] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:00:34 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016faf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555571ff400 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=00007f8216b2a6f4 CR3=000000000dc30000 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=000000000004e591 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=00007fca16e01f30 CR3=0000000016592000 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=c7347c18a5196b856f4344f2ec144fb2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001118a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=58011b4827b2b94d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000