Warning: Permanently added '[localhost]:6276' (ECDSA) to the list of known hosts. 2023/05/17 10:24:19 fuzzer started 2023/05/17 10:24:19 dialing manager at localhost:35573 2023/05/17 10:24:19 checking machine... 2023/05/17 10:24:19 checking revisions... syzkaller login: [ 37.473824] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:24:19 testing simple program... [ 37.542226] cgroup: Unknown subsys name 'net' [ 37.639962] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.211533] audit: type=1400 audit(1684319073.219:6): 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 [ 52.299449] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.301054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.302825] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.306785] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.309384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.310636] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.696867] ------------[ cut here ]------------ [ 52.697521] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.699516] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.700830] Modules linked in: [ 52.701468] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.706420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.707480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.708167] 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 [ 52.710409] RSP: 0018:ffff88801ee1fc00 EFLAGS: 00010282 [ 52.711105] RAX: 0000000000000000 RBX: ffff88800dd9d040 RCX: 0000000000000000 [ 52.711973] RDX: ffff88800e488000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.712882] RBP: ffff88800dd9d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.713788] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.714691] R13: ffffffff84e223a0 R14: ffff88800dd9d048 R15: ffffffff84d73340 [ 52.715588] FS: 0000555557484400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.716599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.717388] CR2: 00007f2b3a9686f4 CR3: 0000000016fd0000 CR4: 0000000000350ef0 [ 52.718303] Call Trace: [ 52.718638] [ 52.718938] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.719608] ipv4_frags_init_net+0x269/0x440 [ 52.720209] ops_init+0xbb/0x6b0 [ 52.720665] setup_net+0x3d9/0x990 [ 52.721192] ? down_read_killable+0x1d7/0x4e0 [ 52.721772] ? __pfx_setup_net+0x10/0x10 [ 52.722326] ? copy_net_ns+0x17c/0x770 [ 52.722838] copy_net_ns+0x321/0x770 [ 52.723355] create_new_namespaces+0x3f6/0xb30 [ 52.723958] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.724615] ksys_unshare+0x44d/0x8e0 [ 52.725155] ? __pfx_ksys_unshare+0x10/0x10 [ 52.725720] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.726478] __x64_sys_unshare+0x31/0x40 [ 52.727009] do_syscall_64+0x3f/0x90 [ 52.727521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.728206] RIP: 0033:0x7fc6267630d7 [ 52.728676] 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 [ 52.730905] RSP: 002b:00007fffaddb0c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.731891] RAX: ffffffffffffffda RBX: 00007fffaddb1268 RCX: 00007fc6267630d7 [ 52.732824] RDX: 00007fc6267cd41f RSI: 00007fffaddb0bc0 RDI: 0000000040000000 [ 52.733739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaddb09d0 [ 52.734644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc626875bf0 [ 52.735547] R13: 00007fffaddb0d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.736475] [ 52.736796] irq event stamp: 10789 [ 52.737275] hardirqs last enabled at (10801): [] __up_console_sem+0x78/0x80 [ 52.738361] hardirqs last disabled at (10812): [] __up_console_sem+0x5d/0x80 [ 52.739455] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 52.740509] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 52.741593] ---[ end trace 0000000000000000 ]--- [ 52.746650] ------------[ cut here ]------------ [ 52.747277] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.748946] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.750039] Modules linked in: [ 52.750475] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.751653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.752697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.753392] 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 [ 52.755603] RSP: 0018:ffff88801ee1fc00 EFLAGS: 00010282 [ 52.756298] RAX: 0000000000000000 RBX: ffff88800ec45c40 RCX: 0000000000000000 [ 52.757208] RDX: ffff88800e488000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.758114] RBP: ffff88800ec45c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.758988] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.759889] R13: ffffffff84e223a0 R14: ffff88800ec45c48 R15: ffffffff84da62e0 [ 52.760825] FS: 0000555557484400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.761840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.762597] CR2: 00007f2b3a9686f4 CR3: 0000000016fd0000 CR4: 0000000000350ef0 [ 52.763516] Call Trace: [ 52.763853] [ 52.764191] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.764819] ipv6_frags_init_net+0x206/0x3c0 [ 52.765418] ops_init+0xbb/0x6b0 [ 52.765880] setup_net+0x3d9/0x990 [ 52.766377] ? down_read_killable+0x1d7/0x4e0 [ 52.766952] ? __pfx_setup_net+0x10/0x10 [ 52.767501] ? copy_net_ns+0x17c/0x770 [ 52.768019] copy_net_ns+0x321/0x770 [ 52.768535] create_new_namespaces+0x3f6/0xb30 [ 52.769179] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.769797] ksys_unshare+0x44d/0x8e0 [ 52.770326] ? __pfx_ksys_unshare+0x10/0x10 [ 52.770887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.771635] __x64_sys_unshare+0x31/0x40 [ 52.772190] do_syscall_64+0x3f/0x90 [ 52.772673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.773361] RIP: 0033:0x7fc6267630d7 [ 52.773831] 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 [ 52.776025] RSP: 002b:00007fffaddb0c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.776978] RAX: ffffffffffffffda RBX: 00007fffaddb1268 RCX: 00007fc6267630d7 [ 52.777885] RDX: 00007fc6267cd41f RSI: 00007fffaddb0bc0 RDI: 0000000040000000 [ 52.778782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaddb09d0 [ 52.779701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc626875bf0 [ 52.780608] R13: 00007fffaddb0d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.781556] [ 52.781861] irq event stamp: 12771 [ 52.782341] hardirqs last enabled at (12783): [] __up_console_sem+0x78/0x80 [ 52.783419] hardirqs last disabled at (12794): [] __up_console_sem+0x5d/0x80 [ 52.784505] softirqs last enabled at (11584): [] netlink_insert+0x187/0x1820 [ 52.785616] softirqs last disabled at (11582): [] release_sock+0x1f/0x1b0 [ 52.786676] ---[ end trace 0000000000000000 ]--- [ 52.788021] ------------[ cut here ]------------ [ 52.788670] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.790611] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.791701] Modules linked in: [ 52.792151] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.793336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.794378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.795034] 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 [ 52.797277] RSP: 0018:ffff88801ee1fbf0 EFLAGS: 00010286 [ 52.797942] RAX: 0000000000000000 RBX: ffff88800ec45440 RCX: 0000000000000000 [ 52.798850] RDX: ffff88800e488000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.799755] RBP: ffff88800ec45454 R08: 0000000000000001 R09: 0000000000000000 [ 52.800660] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.801592] R13: ffffffff84e223a0 R14: ffff88800ec45448 R15: ffffffff84daf020 [ 52.802507] FS: 0000555557484400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.803521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.804277] CR2: 00007f2b3a9686f4 CR3: 0000000016fd0000 CR4: 0000000000350ef0 [ 52.805191] Call Trace: [ 52.805527] [ 52.805826] nf_ct_net_init+0x224/0x3d0 [ 52.806381] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.806963] ops_init+0xbb/0x6b0 [ 52.807444] setup_net+0x3d9/0x990 [ 52.807906] ? down_read_killable+0x1d7/0x4e0 [ 52.808514] ? __pfx_setup_net+0x10/0x10 [ 52.809039] ? copy_net_ns+0x17c/0x770 [ 52.809586] copy_net_ns+0x321/0x770 [ 52.810103] create_new_namespaces+0x3f6/0xb30 [ 52.810701] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.811360] ksys_unshare+0x44d/0x8e0 [ 52.811861] ? __pfx_ksys_unshare+0x10/0x10 [ 52.812444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.813224] __x64_sys_unshare+0x31/0x40 [ 52.813761] do_syscall_64+0x3f/0x90 [ 52.814268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.814928] RIP: 0033:0x7fc6267630d7 [ 52.815432] 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 [ 52.817646] RSP: 002b:00007fffaddb0c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.818618] RAX: ffffffffffffffda RBX: 00007fffaddb1268 RCX: 00007fc6267630d7 [ 52.819512] RDX: 00007fc6267cd41f RSI: 00007fffaddb0bc0 RDI: 0000000040000000 [ 52.820422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaddb09d0 [ 52.821335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc626875bf0 [ 52.822239] R13: 00007fffaddb0d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.823178] [ 52.823479] irq event stamp: 13569 [ 52.823911] hardirqs last enabled at (13579): [] __up_console_sem+0x78/0x80 [ 52.825018] hardirqs last disabled at (13590): [] __up_console_sem+0x5d/0x80 [ 52.826111] softirqs last enabled at (13106): [] irq_exit_rcu+0x93/0xc0 [ 52.827177] softirqs last disabled at (13101): [] irq_exit_rcu+0x93/0xc0 [ 52.828236] ---[ end trace 0000000000000000 ]--- [ 54.379748] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.427156] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.476245] Bluetooth: hci0: command 0x040f tx timeout [ 60.523147] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:24:34 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557484400 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=00007f2b3a9686f4 CR3=0000000016fd0000 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=000000000001d531 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fc6395582f8 CR3=0000000015ade000 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=611c090e41fbdcb9ab45bee0bf8463a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=35839005fb36afbf000000000013bad0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c13fcfec119d4fbc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000