Warning: Permanently added '[localhost]:29317' (ECDSA) to the list of known hosts. 2023/05/16 15:05:33 fuzzer started 2023/05/16 15:05:33 dialing manager at localhost:35573 2023/05/16 15:05:33 checking machine... 2023/05/16 15:05:33 checking revisions... syzkaller login: [ 46.126524] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:05:34 testing simple program... [ 46.197367] cgroup: Unknown subsys name 'net' [ 46.274374] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.436028] audit: type=1400 audit(1684249546.351:6): 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 [ 59.580930] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.583570] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.597641] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.600181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.601950] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.603309] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.992570] ------------[ cut here ]------------ [ 59.993430] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.995885] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.997493] Modules linked in: [ 59.998011] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.001080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.004021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.004678] 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 [ 60.006890] RSP: 0018:ffff888020107c00 EFLAGS: 00010282 [ 60.007587] RAX: 0000000000000000 RBX: ffff88800c9b5c40 RCX: 0000000000000000 [ 60.008507] RDX: ffff888016c83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.009378] RBP: ffff88800c9b5c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.010273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.011172] R13: ffffffff84e223a0 R14: ffff88800c9b5c48 R15: ffffffff84d73340 [ 60.012076] FS: 0000555555773400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.013079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.013817] CR2: 00007fff17d19000 CR3: 0000000019fce000 CR4: 0000000000350ef0 [ 60.014718] Call Trace: [ 60.015045] [ 60.015341] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.015993] ipv4_frags_init_net+0x269/0x440 [ 60.016579] ops_init+0xbb/0x6b0 [ 60.017029] setup_net+0x3d9/0x990 [ 60.017507] ? down_read_killable+0x1d7/0x4e0 [ 60.018088] ? __pfx_setup_net+0x10/0x10 [ 60.018628] ? copy_net_ns+0x17c/0x770 [ 60.019145] copy_net_ns+0x321/0x770 [ 60.019654] create_new_namespaces+0x3f6/0xb30 [ 60.020261] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.020908] ksys_unshare+0x44d/0x8e0 [ 60.021422] ? __pfx_ksys_unshare+0x10/0x10 [ 60.021965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.022708] __x64_sys_unshare+0x31/0x40 [ 60.023233] do_syscall_64+0x3f/0x90 [ 60.023730] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.024377] RIP: 0033:0x7f672078e0d7 [ 60.024878] 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 [ 60.027050] RSP: 002b:00007ffeb5e5e6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.028025] RAX: ffffffffffffffda RBX: 00007ffeb5e5ece8 RCX: 00007f672078e0d7 [ 60.028927] RDX: 00007f67207f841f RSI: 00007ffeb5e5e640 RDI: 0000000040000000 [ 60.029820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb5e5e450 [ 60.030707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67208a0bf0 [ 60.031587] R13: 00007ffeb5e5e780 R14: 0000000000000000 R15: 00000000000000f8 [ 60.032507] [ 60.032811] irq event stamp: 8241 [ 60.033234] hardirqs last enabled at (8251): [] __up_console_sem+0x78/0x80 [ 60.034303] hardirqs last disabled at (8262): [] __up_console_sem+0x5d/0x80 [ 60.035359] softirqs last enabled at (7790): [] irq_exit_rcu+0x93/0xc0 [ 60.036438] softirqs last disabled at (7751): [] irq_exit_rcu+0x93/0xc0 [ 60.037486] ---[ end trace 0000000000000000 ]--- [ 60.042674] ------------[ cut here ]------------ [ 60.043294] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.044983] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.046053] Modules linked in: [ 60.046489] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.047639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.048670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.049317] 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 [ 60.051491] RSP: 0018:ffff888020107c00 EFLAGS: 00010282 [ 60.052165] RAX: 0000000000000000 RBX: ffff88800e52ee40 RCX: 0000000000000000 [ 60.053064] RDX: ffff888016c83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.053962] RBP: ffff88800e52ee54 R08: 0000000000000001 R09: 0000000000000000 [ 60.054870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.055768] R13: ffffffff84e223a0 R14: ffff88800e52ee48 R15: ffffffff84da62e0 [ 60.056688] FS: 0000555555773400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.057701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.058447] CR2: 00007fff17d19000 CR3: 0000000019fce000 CR4: 0000000000350ef0 [ 60.059322] Call Trace: [ 60.059692] [ 60.060002] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.060645] ipv6_frags_init_net+0x206/0x3c0 [ 60.061212] ops_init+0xbb/0x6b0 [ 60.061692] setup_net+0x3d9/0x990 [ 60.062146] ? down_read_killable+0x1d7/0x4e0 [ 60.062750] ? __pfx_setup_net+0x10/0x10 [ 60.063265] ? copy_net_ns+0x17c/0x770 [ 60.063826] copy_net_ns+0x321/0x770 [ 60.064308] create_new_namespaces+0x3f6/0xb30 [ 60.064935] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.065590] ksys_unshare+0x44d/0x8e0 [ 60.066091] ? __pfx_ksys_unshare+0x10/0x10 [ 60.066666] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.067432] __x64_sys_unshare+0x31/0x40 [ 60.067983] do_syscall_64+0x3f/0x90 [ 60.068501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.069180] RIP: 0033:0x7f672078e0d7 [ 60.069738] 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 [ 60.071969] RSP: 002b:00007ffeb5e5e6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.072931] RAX: ffffffffffffffda RBX: 00007ffeb5e5ece8 RCX: 00007f672078e0d7 [ 60.073847] RDX: 00007f67207f841f RSI: 00007ffeb5e5e640 RDI: 0000000040000000 [ 60.074746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb5e5e450 [ 60.075650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67208a0bf0 [ 60.076570] R13: 00007ffeb5e5e780 R14: 0000000000000000 R15: 00000000000000f8 [ 60.077494] [ 60.077797] irq event stamp: 9845 [ 60.078226] hardirqs last enabled at (9855): [] __up_console_sem+0x78/0x80 [ 60.079288] hardirqs last disabled at (9866): [] __up_console_sem+0x5d/0x80 [ 60.080360] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0 [ 60.081382] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0 [ 60.082437] ---[ end trace 0000000000000000 ]--- [ 60.083830] ------------[ cut here ]------------ [ 60.084444] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.086422] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.087469] Modules linked in: [ 60.087886] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.089053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.090065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.090751] 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 [ 60.092931] RSP: 0018:ffff888020107bf0 EFLAGS: 00010286 [ 60.093637] RAX: 0000000000000000 RBX: ffff88800f106040 RCX: 0000000000000000 [ 60.094540] RDX: ffff888016c83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.095454] RBP: ffff88800f106054 R08: 0000000000000001 R09: 0000000000000000 [ 60.096355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.097257] R13: ffffffff84e223a0 R14: ffff88800f106048 R15: ffffffff84daf020 [ 60.098156] FS: 0000555555773400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.099157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.099914] CR2: 00007fff17d19000 CR3: 0000000019fce000 CR4: 0000000000350ef0 [ 60.100802] Call Trace: [ 60.101130] [ 60.101459] nf_ct_net_init+0x224/0x3d0 [ 60.101980] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.102590] ops_init+0xbb/0x6b0 [ 60.103039] setup_net+0x3d9/0x990 [ 60.103530] ? down_read_killable+0x1d7/0x4e0 [ 60.104125] ? __pfx_setup_net+0x10/0x10 [ 60.104661] ? copy_net_ns+0x17c/0x770 [ 60.105173] copy_net_ns+0x321/0x770 [ 60.105680] create_new_namespaces+0x3f6/0xb30 [ 60.106265] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.106923] ksys_unshare+0x44d/0x8e0 [ 60.107443] ? __pfx_ksys_unshare+0x10/0x10 [ 60.108016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.108757] __x64_sys_unshare+0x31/0x40 [ 60.109277] do_syscall_64+0x3f/0x90 [ 60.109780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.110453] RIP: 0033:0x7f672078e0d7 [ 60.110924] 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 [ 60.113148] RSP: 002b:00007ffeb5e5e6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.114116] RAX: ffffffffffffffda RBX: 00007ffeb5e5ece8 RCX: 00007f672078e0d7 [ 60.115025] RDX: 00007f67207f841f RSI: 00007ffeb5e5e640 RDI: 0000000040000000 [ 60.115937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb5e5e450 [ 60.116825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67208a0bf0 [ 60.117716] R13: 00007ffeb5e5e780 R14: 0000000000000000 R15: 00000000000000f8 [ 60.118634] [ 60.118936] irq event stamp: 10661 [ 60.119367] hardirqs last enabled at (10671): [] __up_console_sem+0x78/0x80 [ 60.120480] hardirqs last disabled at (10684): [] __up_console_sem+0x5d/0x80 [ 60.121541] softirqs last enabled at (10568): [] irq_exit_rcu+0x93/0xc0 [ 60.122588] softirqs last disabled at (10563): [] irq_exit_rcu+0x93/0xc0 [ 60.123631] ---[ end trace 0000000000000000 ]--- executing program [ 61.666239] Bluetooth: hci0: command 0x0409 tx timeout [ 63.713510] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.761484] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.809434] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:05:45 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffffffff87f79218 RCX=ffffffff84497591 RDX=ffff888016c83680 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff8880201078e7 RSP=ffff8880201075c8 R8 =0000000000000005 R9 =0000000000000000 R10=00000000ffffffc7 R11=0000000000000001 R12=0000000000000034 R13=ffff8880201078a8 R14=ffffffff87f791e0 R15=0000000000000038 RIP=ffffffff814bf87b RFL=00000096 [--S-AP-] 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 0000555555773400 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=00007fff17d19000 CR3=0000000019fce000 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=0000000000033613 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=00007fcb1b22a4e0 CR3=000000001648c000 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=7bc9117702a59c9dbe4b83f14c380d4f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001108b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cfa9b0d8491a19c000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000