Warning: Permanently added '[localhost]:6576' (ECDSA) to the list of known hosts. 2023/05/16 19:52:40 fuzzer started 2023/05/16 19:52:41 dialing manager at localhost:35573 2023/05/16 19:52:41 checking machine... 2023/05/16 19:52:41 checking revisions... syzkaller login: [ 44.095467] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:52:41 testing simple program... [ 44.173100] cgroup: Unknown subsys name 'net' [ 44.258515] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.356261] audit: type=1400 audit(1684266773.599:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.510100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.511772] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.514320] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.522122] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.523503] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.524610] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.938570] ------------[ cut here ]------------ [ 57.939453] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.941735] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.942876] Modules linked in: [ 57.943317] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.945529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.948342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.950054] 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 [ 57.952769] RSP: 0018:ffff888009987c00 EFLAGS: 00010282 [ 57.953619] RAX: 0000000000000000 RBX: ffff88800dd56840 RCX: 0000000000000000 [ 57.954733] RDX: ffff8880178a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.955980] RBP: ffff88800dd56854 R08: 0000000000000001 R09: 0000000000000000 [ 57.957076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.958194] R13: ffffffff84e223a0 R14: ffff88800dd56848 R15: ffffffff84d73340 [ 57.959303] FS: 0000555555f9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.960545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.961497] CR2: 00007f7a9e91a6f4 CR3: 000000001ef82000 CR4: 0000000000350ef0 [ 57.962594] Call Trace: [ 57.963034] [ 57.963403] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.964192] ipv4_frags_init_net+0x269/0x440 [ 57.964915] ops_init+0xbb/0x6b0 [ 57.965483] setup_net+0x3d9/0x990 [ 57.966074] ? down_read_killable+0x1d7/0x4e0 [ 57.966774] ? __pfx_setup_net+0x10/0x10 [ 57.967436] ? copy_net_ns+0x17c/0x770 [ 57.968102] copy_net_ns+0x321/0x770 [ 57.968690] create_new_namespaces+0x3f6/0xb30 [ 57.969472] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.970270] ksys_unshare+0x44d/0x8e0 [ 57.970917] ? __pfx_ksys_unshare+0x10/0x10 [ 57.971596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.972520] __x64_sys_unshare+0x31/0x40 [ 57.973218] do_syscall_64+0x3f/0x90 [ 57.973846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.974640] RIP: 0033:0x7fbbde6110d7 [ 57.975259] 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 [ 57.977960] RSP: 002b:00007fffd13f12e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.979138] RAX: ffffffffffffffda RBX: 00007fffd13f1928 RCX: 00007fbbde6110d7 [ 57.980236] RDX: 00007fbbde67b41f RSI: 00007fffd13f1280 RDI: 0000000040000000 [ 57.981365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd13f1090 [ 57.982475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbde723bf0 [ 57.983585] R13: 00007fffd13f13c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.984720] [ 57.985136] irq event stamp: 8255 [ 57.985685] hardirqs last enabled at (8265): [] __up_console_sem+0x78/0x80 [ 57.987028] hardirqs last disabled at (8276): [] __up_console_sem+0x5d/0x80 [ 57.988348] softirqs last enabled at (7728): [] irq_exit_rcu+0x93/0xc0 [ 57.989670] softirqs last disabled at (7723): [] irq_exit_rcu+0x93/0xc0 [ 57.990953] ---[ end trace 0000000000000000 ]--- [ 57.998215] ------------[ cut here ]------------ [ 57.999131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.001520] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.002853] Modules linked in: [ 58.003359] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.004825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.006107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.006950] 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 [ 58.009695] RSP: 0018:ffff888009987c00 EFLAGS: 00010282 [ 58.010552] RAX: 0000000000000000 RBX: ffff888015d17c40 RCX: 0000000000000000 [ 58.011654] RDX: ffff8880178a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.012791] RBP: ffff888015d17c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.013920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.015036] R13: ffffffff84e223a0 R14: ffff888015d17c48 R15: ffffffff84da62e0 [ 58.016147] FS: 0000555555f9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.017410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.018330] CR2: 00007f7a9e91a6f4 CR3: 000000001ef82000 CR4: 0000000000350ef0 [ 58.019434] Call Trace: [ 58.019883] [ 58.020260] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.021061] ipv6_frags_init_net+0x206/0x3c0 [ 58.021784] ops_init+0xbb/0x6b0 [ 58.022374] setup_net+0x3d9/0x990 [ 58.022977] ? down_read_killable+0x1d7/0x4e0 [ 58.023684] ? __pfx_setup_net+0x10/0x10 [ 58.024355] ? copy_net_ns+0x17c/0x770 [ 58.025025] copy_net_ns+0x321/0x770 [ 58.025632] create_new_namespaces+0x3f6/0xb30 [ 58.026409] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.027210] ksys_unshare+0x44d/0x8e0 [ 58.027860] ? __pfx_ksys_unshare+0x10/0x10 [ 58.028536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.029469] __x64_sys_unshare+0x31/0x40 [ 58.030158] do_syscall_64+0x3f/0x90 [ 58.030746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.031588] RIP: 0033:0x7fbbde6110d7 [ 58.032214] 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 [ 58.034937] RSP: 002b:00007fffd13f12e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.036116] RAX: ffffffffffffffda RBX: 00007fffd13f1928 RCX: 00007fbbde6110d7 [ 58.037227] RDX: 00007fbbde67b41f RSI: 00007fffd13f1280 RDI: 0000000040000000 [ 58.038336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd13f1090 [ 58.039447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbde723bf0 [ 58.040563] R13: 00007fffd13f13c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.041719] [ 58.042130] irq event stamp: 10121 [ 58.042673] hardirqs last enabled at (10131): [] __up_console_sem+0x78/0x80 [ 58.044012] hardirqs last disabled at (10142): [] __up_console_sem+0x5d/0x80 [ 58.045374] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0 [ 58.046670] softirqs last disabled at (9715): [] irq_exit_rcu+0x93/0xc0 [ 58.047963] ---[ end trace 0000000000000000 ]--- [ 58.049622] ------------[ cut here ]------------ [ 58.050384] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.052668] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.054016] Modules linked in: [ 58.054524] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.055960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.057237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.058106] 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 [ 58.060834] RSP: 0018:ffff888009987bf0 EFLAGS: 00010286 [ 58.061690] RAX: 0000000000000000 RBX: ffff88800dabb840 RCX: 0000000000000000 [ 58.062824] RDX: ffff8880178a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.063929] RBP: ffff88800dabb854 R08: 0000000000000001 R09: 0000000000000000 [ 58.065043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.066168] R13: ffffffff84e223a0 R14: ffff88800dabb848 R15: ffffffff84daf020 [ 58.067289] FS: 0000555555f9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.068544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.069497] CR2: 00007f7a9e91a6f4 CR3: 000000001ef82000 CR4: 0000000000350ef0 [ 58.070616] Call Trace: [ 58.071067] [ 58.071446] nf_ct_net_init+0x224/0x3d0 [ 58.072131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.072871] ops_init+0xbb/0x6b0 [ 58.073438] setup_net+0x3d9/0x990 [ 58.074048] ? down_read_killable+0x1d7/0x4e0 [ 58.074754] ? __pfx_setup_net+0x10/0x10 [ 58.075428] ? copy_net_ns+0x17c/0x770 [ 58.076102] copy_net_ns+0x321/0x770 [ 58.076701] create_new_namespaces+0x3f6/0xb30 [ 58.077484] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.078292] ksys_unshare+0x44d/0x8e0 [ 58.078946] ? __pfx_ksys_unshare+0x10/0x10 [ 58.079627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.080555] __x64_sys_unshare+0x31/0x40 [ 58.081260] do_syscall_64+0x3f/0x90 [ 58.081904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.082706] RIP: 0033:0x7fbbde6110d7 [ 58.083335] 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 [ 58.086068] RSP: 002b:00007fffd13f12e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.087253] RAX: ffffffffffffffda RBX: 00007fffd13f1928 RCX: 00007fbbde6110d7 [ 58.088365] RDX: 00007fbbde67b41f RSI: 00007fffd13f1280 RDI: 0000000040000000 [ 58.089490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd13f1090 [ 58.090594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbde723bf0 [ 58.091704] R13: 00007fffd13f13c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.092857] [ 58.093253] irq event stamp: 10929 [ 58.093834] hardirqs last enabled at (10941): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 58.095358] hardirqs last disabled at (10952): [] __up_console_sem+0x5d/0x80 [ 58.096687] softirqs last enabled at (10480): [] irq_exit_rcu+0x93/0xc0 [ 58.098007] softirqs last disabled at (10475): [] irq_exit_rcu+0x93/0xc0 [ 58.099305] ---[ end trace 0000000000000000 ]--- executing program [ 59.596537] Bluetooth: hci0: command 0x0409 tx timeout [ 61.643917] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.691902] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.739931] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:52:55 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888009987618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555555f9f400 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=00007f7a9e91a6f4 CR3=000000001ef82000 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=0000000000036609 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=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 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=00007feacaf67098 CR3=0000000015d04000 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=0c3e1cc2766ec0a6494fdb94caa7b2fe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000112060 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a0dbd7db0216062c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000